If that hat costs much, I ... a small one

• Will buy

• Would have bought

• Bought

• Would buy

Answer explanation

Câu đkien loại 1 (mệnh đề if có Vs (costs))

If I ... money, she will buy a new computer

• Has

• Had

• Had had

• Have

Answer explanation

Mệnh đề chính có will + V1 (will buy)

-> câu đkien loại 1

Mà I là chủ từ ngôi thứ nhất nên dùng have

If You spoke English better, You ... in the exam now

• would pass

• Will pass

• Had passed

• Pass

Answer explanation

-> câu điều kiện loại 2

Mệnh đề if có spoke là V2, đồng thời mệnh đề chính có now (dấu hiệu của đkien loại 2)

If I ... you, I wouldn't talk about her

• Were

• Was

• Am

• Is

Answer explanation

Mệnh đề chính có would (not) + VỀ

-> câu điều kiện loại 2

If I had enough time now, I ... to my parents

• Write

• Written

• Would write

• Had written

Answer explanation

Mệnh đề IF có now ở cuối câu làm dấu hiệu và có V2 (had)

-> câu điều kiện loại 2

It's We ... who he was, We would have invited him to speak at our meeting

• Know

• Known

• has known

• had known

Answer explanation

Mệnh đề 9 có would have+ V3/Ed (would have invited)

-> câu điều kiện loại 3

If Lucy's car hadn't broken, She ... here right now

• Will be

• Is

• Would be

• Had be

Answer explanation

Mệnh đề chính có now và would +V1 (would be)

-> câu điều kiện loại 2

Tree won't grow ... there is enough water

• Unless

• When

• If

• As

Answer explanation

Dịch nghĩa là ra !

If he hadn't died so young, he... a famous musician

• Will be

• Would be

• Would have been

• Would has been

Answer explanation

Mệnh đề IF có had(not) +V3/Ed (had died)

-> câu điều kiện loại 3

If he ... to London yesterday, he ... his old friend

• Go/will meet

• Went/would meet

• Had gone/would have met

• Have gone/ would has met

Answer explanation

Có yesterday làm dấu hiệu của câu điều kiện loại 3