2. Birds ... over the trees on that day. a) flying b. fly were flying
3. Last summer we... our way in the forest lost b. loose loosing
4. The day .. very hot. a. becoming b. was becoming e. become
5. Tourists ... around the countryside. a. were travelling b. travelling c. travel
6. We ... late yesterday so we overslept today. a. stayed b. staying c. were staying
7. In the past, people ... candles when it was dark. use b. used c. were using
8. Rats that ... every night used to make a strange noise a come out b. coming out c. came out.​