III. Supply the correct tense or form of the verbs in parentheses to complete the
sentences: (1m)
1. I whispered because I________________________ to disturb anyone. (not/ want)
2. While I ________________________, I met one of my old friends. (shop)
3. These students ________________________ how to harvest the crop since they were 10 years old. (know)
4. A lot of flowers ________________________ in Da Lat. (grow)