At 9 A.M yesterday, he ……. TV. (9 giờ sáng hôm qua, anh ta đang xem TV)

• was watching

• is watching

• watches

• watching

While I was eating, she ………… the computer. (Trong lúc tôi đang ăn, thì cô ấy đang dùng máy tính)

• using

• was using

• were using

• is using

When I …….., the light went out. (Tôi đang nấu cơm thì mất điện.)

• cooks

• cooking

• was cooking

• is cooking

When he worked here, he …….. noise (Khi anh ta làm việc ở đây, anh luôn gây ồn)

• always making

• is making

• was make

• was always making

He ____ trees in the garden at 4 pm yesterday.

• was plant

• was planting

• were planting

• is planting

They ___ when she came yesterday.

• were work

• were working

• was working

• are working

She ___ a picture while her mother was making a cake.

• was painting

• were painting

Kim ___ her bike when Peter saw her yesterday.

• was ride

• was riding

• were riding

• is riding

He ____ a letter when his boss went into the room.

• were typing

• is typing

• was typing

I ______down the street when it began to rain.

• walking

• is walking

• were walking

• was walking