chia động từ
1. Don't make noise now. My parents (take).................their usual afternoon nap
2. While i (have)...................a bath, the telephone (ring).................
3. He prefers (play)..................computer games to (read).................books
4. Don't forget (lock).................the door before (go).................to bed
5. I (write).................to my panpel 2 months ago, but i (not receive)......................his reply since then
6. If we (not save).....................energy, there will be a shortage in the next century
chia động từ
1. Don't make noise now. My parents (take) are taking their usual afternoon nap
2. While i (have) was having a bath, the telephone (ring) rang
3. He prefers (play) playing computer games to (read) reading books
4. Don't forget (lock) to lock the door before (go) going to bed
5. I (write) wrote to my panpel 2 months ago, but i (not receive) haven't received his reply since then
6. If we (not save) don't save energy, there will be a shortage in the next century
