Exercise 3: Chia động từ ở thì Hiện tại hoàn thành.
1) Mark (eat) ……………………………………………………….. dinner already. He is not hungry.
2) Beth (write) ……………………………………………………….. three letters today. She misses her family.
3) Yoko and Armand (take) ……………………………………………………….. the test. Now they can relax.
4) Marty and I (be) ……………………………………………………….. to Costa Rica three times. We are familiar with the culture.
5) I (drink) ……………………………………………………….. six cups of water today.
6) Eva (sing) ……………………………………………………….. in a chorus before. Her voice is pretty.
7) Chong-Li (get) ……………………………………………………….. very good at speaking English. She has practiced a lot.
8) Lucy (hide) ……………………………………………………….. in the woods. Now her friends will try to find her.
9) It (be) ……………………………………………………….. a good week so far.
10) You (show) ……………………………………………………….. that you are a hard worker. Good job!
11) Daisy (wear) ……………………………………………………….. a dress to work every day this week.
12) Mr. Lee (drive) ……………………………………………………….. from Texas to Iowa for the conference. He needs to get some rest before it starts.
13) Juan (ride) ……………………………………………………….. horses since he was a little boy. It is easy for him.
14) Mr. and Mrs. Sanchez (become) ……………………………………………………….. grandparents. Their daughter, Josefina, had a baby yesterday.
15) The movie (begin) ……………………………………………………….. Please be quiet!
16) Charity (break) ……………………………………………………….. her leg on the ski slope. Please dial 911.
17) The city (allow) ……………………………………………………….. residents to shoot off fireworks each year on the Fourth of July.
18) The lake (freeze) ……………………………………………………….. solid. Now we can go skating.
19) The sun (rise) ……………………………………………………….. It’s time to get up.
20) The army (battle) ……………………………………………………….. the enemy for two weeks. The soldiers are exhausted.
21) The principal (introduce) ……………………………………………………….. the new teacher. She seems very nice.
22) Using his telescope, Jeremy (see) ……………………………………………………….. other galaxies. He writes them on his blog.
23) The judge (listen) ……………………………………………………….. to all of the evidence. Now he will make a ruling.
24) The strawberries (spoil) ……………………………………………………….. They should have been kept in the refrigerator
25) The doctor (write) ……………………………………………………….. a book about disease prevention. It will be published soon
Exercise 4: Chia động từ ở thì hiện tại hoàn thành.
1) Charity (break) ……………………………………………………….. her leg on the ski slope. Please dial 911.
2) The city (allow) ……………………………………………………….. residents to shoot off fireworks each year on the Fourth of July.
3) The lake (freeze) ……………………………………………………….. solid. Now we can go skating.
4) The sun (rise) ……………………………………………………….. It’s time to get up.
5) The army (battle) ……………………………………………………….. the enemy for two weeks. The soldiers are exhausted.
6) The principal (introduce) ……………………………………………………….. the new teacher. She seems very nice.
7) Using his telescope, Jeremy (see) ……………………………………………………….. other galaxies. He writes them on his blog.
8) The judge (listen) ……………………………………………………….. to all of the evidence. Now he will make a ruling.
9) The strawberries (spoil) ……………………………………………………….. They should have been kept in the refrigerator.
10) The doctor (write) ……………………………………………………….. a book about disease prevention. It will be published soon.
