Растворимость хлорида калия в воде при 60 градусов равна 50 г. Определите массовую долю соли в растворе, насыщенном при указанной температуре

(21,2554:0,9+1,02х3,2):5,6=??

1.Используйте Present Perfect или Past Simple

1) Where ______ you ___________ (find) the key?

2) He _____ (be) in Africa last year.

3) He _______ already _______ (see) this film.

4) I ______________ (see) him this week

5) They _____ never ______ (meet) this man.

2.Напишите предложения в Present Perfect

1) I/ book/ve/ just/ bought/ this

2) never/ the Stone of Destiny/ they/ seen/ ve

3) their/ has/ team/ played/ football/ a march

4) s/ never/ to/ an Englishman/ she/ spoken

5 РЕЧЕНЬ З ОДНОРИДНИМИ ЧЛЕНАМЫ, ВИРАЖЕНИМИ ПРИСЛИВНЫКАМЫ                                                       

помогите плиииииииз на завтра...

Say the sentences in the Future tense form.

1.I  help my mother.

2.we prepare our lesson together.

3.my sister knows english

4.the have flovers in the garden.

5.we build a new house.

6.ann gets up at 7 o'clock.

            №2

Write the verbs in the correct tense form.

1.my brother (to listen, to music) tomorrow.

2.i ( to go) to the shop tomorrow.

3.my sister (to be) ten next month.

4.Jane (to invited) me to her birtday party next week.

5.Nick (to get up) tomorrow  at 7 o'clock.

6.we (to write) a test next Monday.

                     №3

1.Jane .....have breakfast at eight o'clock.

2.we ...... go to thhe museum in the Sunday.

3.my father ....... arrive tomorrow.

4.i ......... swim in summer.

5.they ....... build a playgraund. помогите плииииииииз