ÔN TẬP THÌ

He has been selling motorcycles.................

• ten years ago

• since ten years

• for ten years ago

• for ten years

Columbus............America more then 400 years ago.

• discovered

• has discovered

• had discovered

• he has gone

He fell down when he ............towards the church.

• run

• runs

• was running

• had run

By Christmas, I.............for you for 6 months.

• Shall have been working

• shall work

• have been working

• shall be working

I............in the room now.

• being

• was being

• have been being

• am

I.............to New york three times this year.

• have been

• was

• were

• had been

John ............a book when I saw him.

• is reading

• read

• was reading

• reading

He said he............return later.

• will

• would

• can

• would be

I have been waiting for you...............

• since early morning

• since 9 a.m

• for two hours

• all are correct

My sister............for you since yesterday.

• is looking

• was looking

• has been looking

• looked