BÀI TẠP TRẮC NGHIỆM ĐẢO NGỮ (NÂNG CAO)

______ had the meeting started when the fire alarm went off.

• Not until

• Scarcely

• Hardly

• No sooner

Not only ______ his homework, but he also helped his classmates.

• did he finish

• he finished

• finished he

• he did finish

Rarely ______ such an interesting documentary on wildlife.

• have we watched

• we watch

• do we watch

• we have watched

Only after the results were announced ______ the truth.

• did we know

• we knew

• we have known

• have we known

Under no circumstances ______ personal information to strangers.

• you should give

• do you give

• should you give

• you give

So difficult ______ that many students failed the exam.

• was the test

• has the test been

• the test was

• is the test

Never before ______ such rapid changes in technology.

• people witnessed

• did people witness

• people have witnessed

• have people witnessed

Little ______ that the decision would affect so many people.

• did he realize

• he does realize

• he realized

• does he realize

No sooner ______ home than it started to rain heavily.

• had she arrived

• has she arrived

• she had arrived

• did she arrive

Only by working together ______ overcome these difficulties.

• can we

• we could

• we can

• could we