________ to be much chance of his research group making breakthrough in the field.
A. This doesn’t seem
B. That doesn’t seem
C. There doesn’t seem
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—You are booked on a four o’clock flight.—What chance ________of taking an earlier plane?
A. is there
B. there is
C. it is
There are always some people ________ in the park.
A. talking happily
B. talk happily
C. talking happy
Do you often________ your parents?
A. send an e-mails to
B. send e-mails to
C. send e-mails for
Mr. Wang ________their mind.
A. leave a deep impression upon
B. has left a deep impression in
C. has left a deep impression upon
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