THÌ VÀ SỰ PHỐI THÌ- VIP 90- TEST 2

The students _______ the assignment when the teacher came in.

• are discussing
• were discussing
• have discussed
• discuss

Since the pandemic hit our country, many schools _______ to online learning.

• switched
• had switched
• were switching
• have switched

By the end of next month, John _______ in this orphanage for 2.5 years.

• will work
• has work
• will have worked
• had worked

The assistant will have activated five tracking devices _______.

• by the time his manager comes back
• when his manager came back
• after his manager had come back
• while his manager was coming back

Joey pursued an acting career after he _______ from college.

• had graduated
• has graduated
• graduates
• will graduate

More tourists will visit this site _______.

• as its construction was completed
• once its construction is completed
• after its construction had been completed
• until its constructions was completed

Tim has been more withdrawn since he _______ that accident.

• causes
• will cause
• has caused
• caused

Martin won’t realise the importance of wearing face masks _______.

• after he had contracted the virus
• until he contracts the virus
• before he contracted the virus
• when he contracted the virus

Before she entered the room, she _______ about the surprise party for Tom.

• has been told
• is told
• had been told
• will be told

Tim must be very tired because he _______ playing the violin for hours!

• had practiced
• practiced
• was practicing
• has practiced