1. The best way (improve) your English is to join an English club.
2. I (not understand) the problem until he explained it.
3. I’m sorry for (make) so much noise.
4. Tom is an honest boy. He always _____________(tell) the truth.
5. Mom _____________(add) salt but it still wasn’t salty enough.
6. If I _____________(give) five more minutes, I would get everything ready.
7. In the last three months, we ___________(learn) more than 1000 English words.
8. Be sure _____(not miss) the early bus tomorrow.
9. I _______(do) it in a minutes.
10. I think we should give them a warm home ,and ____________________(not hurt) them.