Students must do the test________.
A. in them own B. on them own C. on their own D. in their own
He________to know nothing after he stole the money.
A. prevented B. pretended C. prepared D. protected
Why is e-shopping getting more popular? Because it________save a lot of time if it is properly used.
A. can B. must C. should D. need
National parks in our country________these rare tigers________making special laws.
A. keep, against B. protect, by C. stop, from D. protect, from
The soldiers found that only a few people remained________in the earthquake.
A. lively B. living C. live D. alive
The notice warns people________mobikes inside the housing estate.
A. to park B. don’t park C. not park D. not to park
