$1.$ D

- Trọng âm ở vần 2 còn lại vần 1.

$2.$ A

- Trọng âm ở vần 2 còn lại vần 1.

$3.$ C

- Trọng âm ở vần 3 còn lại vần 2.

$4.$ D

- Trọng âm ở vần 2 còn lại vần 1.

$5.$ B

- Trọng âm ở vần 2 còn lại vần 3.

$6.$ C

- Trọng âm ở vần 1 còn lại vần 2.

===*===

$1.$ That car costs too expensive for him.

$2.$ Unless you work hard, you won't support your family.

- If + S + V (s/es),  S + will + V.

- Unless = If not.

$3.$ My old car doesn't run as quickly as my new one.

- not + as + adj + as...

$4.$ What about visiting our parents tonight?

- What about + V-ing ...?

$5.$ It's a long time since we became friends.

$6.$ He was the inventor of new material.

$7.$ We wish we had done the test well yesterday.

- S + wish(es) + (that) + S + had + V3.

$8.$ He fancies watching news on Tv at 7 o'clock.

- love = fancy.