What do scientists know abou Mount St. Helens volcano? A)Small earthquakes will cause eruption
B)The shape of the volcano is changed
C)The last earthquakes were bigger
D)The last eruption was 500 years ago​

1. am packing

2. does pack

3. don't save up

4. are, saving up

5. am meeting

6. meet

7. are looking 

8. lost, looked

9. are, doing, am waiting

10. cries, waits 

i have worked hard to improve my english. joan does not have to go.she can stay here.i am sorry i am late.i had to do the shopping.i think the spacemen have to know english.does she have to read this rule.tom does not have to use the computer. you have to know english to understand people.does mary have to help ann to study english.what time do you have to get up.does your teacher have to correct your homework.

1)мы знаем,что он работает над проблемой космической связи. 2)если вы совершите,даже малейшую ошибку на компьютерном языке, разговор не получится, и вы обязаны начать с заново.3)читальный зал библиотеки конгресса занимает большая коллекция справочников.

is there anything you need?

  a shampoo,please.

  any special kind of shampoo?

  for all types of hair,please.

  anything else?

  a toothpaste,please.

  ok,i'll be back soon.