--- How much shall I pay for the phone call?
--- You ________. This is free of charge.
A.shouldn’t | B.can’t | C.don’t have to | D.mustn’t |
With challenges before you, you should believe your courage is makes a difference.
A.that | B.what | C.which | D.whatever |
Our chemistry teacher announced that he would do the experiment in a different way
we might find interesting.
A.which | B.in which | C.in that | D.whom |
While she is a lovely girl, she be extremely difficult to work with.
A.may | B.must | C.should | D.can |
A dictionary is necessary if you want to learn English, so you’d better buy .
A.this | B.that | C.it | D.one |
–Jimmy had a lot of parties recently.
—Yes, that might why he didn’t do well in the test.
A.sum up | B.add up to | C.account for | D.make sense of |