20 câu hỏi
Chọn đáp án đúng để hoàn thành câu:
The situation ________ to continue.
cannot allow
cannot be allowed
Chọn đáp án đúng để hoàn thành câu:
The machine ________ on by pressing this switch.
can turn
can be turned
Chọn đáp án đúng để hoàn thành câu:
Everybody agrees that no more staff ________.
will not be employed
will be employed
Chọn đáp án đúng để hoàn thành câu:
Things ________ clear to them so that they can do the work in the way that you have told them.
ought to be made
needn't be made
Chọn đáp án đúng để hoàn thành câu:
Cigarettes ________ at a bakery.
cannot buy
cannot be bought
Chọn đáp án đúng để hoàn thành câu:
The next meeting ________ in May.
will hold
will be held
Chọn đáp án đúng để hoàn thành câu:
________ in simpler words?
Can't this issue express
Can’t this issue be expressed
Chọn đáp án đúng để hoàn thành các câu sau: Câu 8:All traffic laws ________.
is observed
must be observed
must have observed
had better observe
Tomatoes ________ before they are completely ripe.
can be pick
can pick
needn't pick
should be picked
This letter ________, not handwritten.
should be typing
must be typed
needn't type
needn't be typed
Those letters ________ now. You can do the typing later.
need typing
needn't be typed
need to type
needn't typing
The picnic ________ because Peter has just had a traffic accident.
will cancel
will be cancelling
will be cancelled
will have cancelled
We found the exam extremely easy. We ________ so hard.
needn't study
needn't be studying
needn't have studied
needn't have been studied
There is plenty of money in our account, so those checks ________ to thebank today.
needn't be taken
needn't be taking
needn't take
needn't taking
A package __________carefully before it is mailed.
has to be wrapped
has to wrap
had to be wrapped
had to wrap
I don't know why Jessica wasn't at the meeting. She __________about it.
must forget
must be forgotten
must have been forgotten
must have forgotten
The games are open to anyone who wants to join in. Everyone__________
can be participated
could be partipated
can participate
could participate
This burnt out light bulb __________days ago. Could you do it for me?
might be replaced
might have been replaced
should have been replaced
should be replaced
When you are on duty, your uniform ________at all times.
must be worn
must wear
must have worn
must have been worn
Your passport ________________________. It is invalid without yoursignature.
is supposed to sign
is supposed to be signed
was supposed to sign
was supposed to be signed
