Present perfect & past simple

Linh _____ English for 5 years.

• learned

• learns

• has learned

• has learn

Answer explanation

"FOR 5 years" là dấu hiệu nhận biết thì hiện tại hoàn thành

She _____ English 7 years ago.

• learned

• has learned

• have learn

• learns

Answer explanation

AGO là dấu hiệu nhận biết thì quá khứ đơn

___you ever___about this story?

• Did/heard

• Did/hear

• Have/heared

• Have/heard

Answer explanation

EVER là dấu hiệu nhận biết thì hiện tại hoàn thành

I _____ my homework.

• have already done

• has already done

• already have done

• have done already

Since Tom _____, Sarah has been so upset.

• leaved

• left

• has left

• has leave

Answer explanation

SINCE + S + V2, S + has/have + V3

Jack _____ the dishes yet.

• has wash

• has washed

• has not washed

• does not wash

Answer explanation

YET chỉ xuất hiện trong câu phủ định và nghi vấn của thì hiện tại hoàn thành.

The weather _____ for the last few weeks.

• changes

• has changen

• changed

• has changed

Answer explanation

FOR + khoảng thời gian: dấu hiệu nhận biết thì hiện tại hoàn thành

When I was a child, I _____ have a flying car.

• wanted to

• wained to

• have wanted

• want

Answer explanation

When I was a child = Khi tôi còn nhỏ => quá khứ đơn

Cấu trúc: Want to

I _____ a new dress yesterday.

• have bought

• bought

• buy

• have buyed

Answer explanation

YESTERDAY: dấu hiệu nhận biết của thì quá khứ đơn

Ben has just _____ a vase.

• break

• broke

• breaked

• broken