September 2018 1 12 Report

1.oblicz stęzenie % roztworu powstalego przez rozpuszczenie 30 g soli w 150 g wody.

2.Masa roztworu wynosi 300 g i znajduje sie w nim 10 g saletry potasowej.Oblicz stezenie %.

3.Ile wynosi masa substancji jezeli wiadomo ze masa roztworu rowna sie 1000 g a jego stezenie % wynosi 15 %.PROSZE O POMOC.


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1.write sentences.Use the past continuous.What was your family doing at 8.00 this morning?1 my brother/cycle/to school_________________2 I/watch/television_____________3 I/not watch/the news./I/watch/cartoons.__________________4 you/watch/television?____________5 my parents/eat/breakfast._________________6 my sister/not eat/breakfast./they /do/their homework.2.Complete the text with the past continuous form of the verbs in the box.do(x2),not play,play,read,sleep,talk,watchWhat ___ was your family doing at 8.30 last night?My mum ____ the newspaper.My dad ___________ to a friend.My sister and I ________ computer games.My brother __________ with us,he ________TV.What ________ my grandfather ______?He _______ I'3.Complete the sentences with the past simple or the past continuous form of the verbs in brackets.1 As I was having a shower,I _______ (hear) the phone ring.2 My mum ________(talk) on the phone when I came downstairs.3 When I ________(go) into the kitchen,Dad was reading the newspaper.4 White I was waiting for my friend I ________(check) my homework.5 I _______(walk) to my fist lesson when I _______(meet) my best friend.4.Complete the text with the correct form of the verbs in the box.buy,decide,go,have need,return,see,take,tell,walk.Last Saturday I went into town because I ________ a birhday present for my little sister.As I ______ along Mill Street.I _______ a friend from school in cafe.He ________ drink and a sandwitch.I __________ to have some lunch with him.While I ________ him why I was in town, he _________ a Wallace and gromit DVD from his bag.His aunt ______________ it for his birhday but he ________ it to the shop.He said Please give it to your sister.It was very ganerous!
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1.Complete the sentences with the present simple form of the verbs in brackets.1He doesn't like(not like)swiming.2 I_______(not sit)with my best friend in class.3 ________the dog_____(want)some water?4 We usually _______(do) our homework together.5 You______(go) to my school.6 ______ they_______(visit) their grandparents at the weekends?7 He____(have) sandwiches for lunch every day.2.Comlete the conversation with the present continuous form of the verbs in brackets.Rosa:Hi! whatare you doing(do)?Simon:I ________(wait)for the school bus.Rosa:You sound unhappy.Why?Simon:It _________(rain) and I ________(get) very wet! What_______you______(do)?Rosa:Jo and I ______(hang out) at her house.We __________(not do) anything special.Simon:My bus is here!Bye!3.Comlete the sentences with the present continuous form of the verbs in the box.do,learn,not play,not speak,sleep,work.1 The cat _______ in the garden.2 I _________ in a shop this summer.3 She _________ football today because she's ill.4 I don't know what that language is but they ________ French!5 _______ you _______ a lot of new vocabulary in your English lessons?6 Look at that man! What _______ he _______ ?4.Write questions and short answers.Use the present simple or the present continuous.1 your cat/like/milk?/Yes__________________2 Ben and Alice/watcha film at the moment?Yes__________________3 you/speak/four languages?No_________________4 you and Oliver/talk/about the concert?Yes________________5.Comlete the conversations with questions words.1W_ _ is your best friend?It's Liam Kennedy.2 H_ _ do you say pavament in American English?You say ,,sidewalk''3 W_ _ _ is your favourite food?Chicken and chips!4 H_ _ long is the film?About two hours.5 H_ _m_ _ _ students are in your class?There are thirty.6 W_ _ are you walking to school today?Because my bicycle is broken.7 H_ _m_ _ _ is a bus ticket?It's a pound.DAJE 30 PKTWAZNE!!! NA JUTRO!!!
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