X. Put the verbs in brackets in the correct verb tense.
1. Be careful. The teacher (look)____________at you.
2. Our school performance (start)_________late last Sunday because of the heavy rain.
3. The boy (learn)___________for three years, but he can’t understand this letter.
4. Would you like some coffee? I (just/ make)______________ some.
5. (she/ feed)___________the cat yet?
6. (your dog/ ever bite) __________ anyone?
7. (you/ ever be) ____________to Ha Noi?