решить
Cu+HCl→
Ag+HNO3→

I.                    Put the verbs in the brackets in the appropriate form of the Passive Voice.

1. The house …. two years ago (to build).

2. … he … at the airport tomorrow (to meet)?

3. A number of priceless works of art …. in the earthquake (to destroy).

4. A new drug … to combat asthma in small children now (to develop).

5. The tennis court … so we couldn’t play (to use).

I.                   Translate into Russian.

1. Over 57 million students were enrolled in American schools which range from kindergartens to high schools.

2. Everybody will be shocked by the terrible news.

3. This is a large hall. Many parties are held here.

4. Our plan is being considered by the members of the committee now.

5. This situation was too serious. Something must have been done.

I.                   Put the right modal verb (must, may/might, need, should, can/could).

1. I suppose you … think about your future not about the past.

2.  … I borrow your book?

3. It was so quiet that one … hear a leaf drop.

4. You … worry, everything is OK.

5.  … we go out?