trắc nghiệp 200 câu đầu b1

He has been very interested in doing research on …..since he was at high school

• . biology            

•  biological                

• biologist

• biologically

Yesterday, I…..for work late because I……to set my alarm

• had left/forgot

• left/ had forgot

• was leaving/was forgetting

• had been leaving/ would forget

Everyday I ….up at 6 o‟clock, ……breakfast at 7 o‟clock and …..for work at 8 o‟clock.

• get/ eat/ leave

• got/ate/left

• have got/ eating / leaving

• will get/ have eaten/ left

Sam…..to change a light bulb when he………and ………

• was trying/ slipped/fell

• . had been trying/ slipped/ was falling

• tried/ was sleeping/ falling

• . has tried/ slips/ falls

. ………a doctor,you have to meet some certain requirements of the medical college

• To become

• Become

• Becoming

• Became

She is never willing ………any personal question.

• answer

• to answer

• . answering

• answered

Alex is busy…….for his exams.

• to study

• studied

• . studying

• studies

. I put your keys in the drawer…….they cannot get lost.

• . because

• let alone

• . instead of

• so that

When my mother is busy preparing dinner, my father often gives a hand ……tidying the living room.

• on

• with

• for

• about

. It‟s hard work looking ……three children all day.

• after

• up

• for

• through