(1). Yesterday evening the phone (ring) three times while we (have) dinner. (Rewrite the sentence using the correct forms of the verbs in the brackets).

Ans: Yesterday evening the phone rang three times while we were having dinner.

(2). While I (do) the language course, I (meet) lots of people from all over the world. (Rewrite the sentence using the correct forms of the verbs in the brackets).

Ans: While I was doing the language course, I met lots of people from all over the world.

(3). What a wonderful painting this is ! (Change into Assertive)

Ans: This is a very wonderful painting.