A.TENSES

Chihuahua was very tired.He_for an hour.

• has run

• had run

• was running

• runs

Answer explanation

Trong câu có "for+thời gian".

S+have/has+V3/Ved...

The boy fell down while he_.

• is running

• ran

• was running

• runs

Answer explanation

Trong câu có "while".

S+was/were+V-ing...

I asked him what he_in the supermarket.

• has bought

• had bought

• will buy

• buys

Answer explanation

S+asked+O+từ hỏi+S2+V lùi thì.

John is still a bad cook although he_for many years.

• cooks

• was cooking

• has cooked

• cookes

Answer explanation

Trong câu có "for+thời gian".

S+have/has+V3/Ved...

He gets up at five,then_to his office at eight every weekday.

• goes

• went

• will go

• has gone

Answer explanation

Trong câu có "every...".Nên đây là câu thì hiện tại đơn[S+V(s/es)...]

My father was cooking while my mother_.

• sewed

• was sewing

• is sewing

• sews

Answer explanation

Trong câu có "while".

S+was/were+V-ing...

This boy_a falling star.

• have seen

• haven't seen

• hasn't seen

• see

Answer explanation

This boy là số ít.

Trong 4 đáp án chỉ có "hasn't " là dành cho S số ít.

I think that your dogs_me.

• don't like

• are liking

• aren't liking

• likes

Answer explanation

dogs là danh từ số nhiều(don't) và đây là câu thì hiện tại đơn.[S+V(s/es)...]

The train_half an hour ago.

• left

• was leaving

• had left

• has left

Answer explanation

Trong câu có từ"ago" nên đây là câu ở thì quá khứ đơn.[S+V2/ed...]