1, has looked

2, gets

3,belongs

4,are you doing

5,works

6,am / has forgot

7,have you seen

8,has just graduated

9,circles

10,have written

Exercise 1. Chia động từ vào dũng dạng: Thì hiện tại.
1. Jack (look) no trouble with my English lesson up to now.

-> has looked

2. The weather generally (get) quite hot in July and August.

-> gets

3. That brown briefcase (belong) to Dr. Rice.

-> belongs

4. What you (do) now?

-> are you doing

5. Michael (work) thirsty eight hours a week.

-> works

6. I (be) sorry. I (forget) that girl's name already.

-> am/have forgetten

7. How many times you (see) him since he went to Edinburgh?

-> have you seen

8. Fred's brother just (graduate) from Oxford University.

-> has just graduated

9. The earth (circle) the sun once every 365 days.

-> circles

10. Up to the present, we (write) almost every lesson in the book.

-> have written