He did not for a minute to save the drowning child and jumped into the river immediately.
A. hesitate B. wonder C. charge D. determine
____ advertisements, TV programs are often made boring.
A. Regularly interrupted by B. Regularly interrupting
C. To regularly interrupt D. To be regularly interrupted by
--- I’m sure Andrew will win the first prize in the final.
--- I think so. He ____ for months.
A. is preparing B. was preparing
C. has been preparing D. had been preparing
One of them held the view ____ the book said was right.
A. what that B. that what C. that D. whether
When Lisa failed to pay the bill，the network company ____ her Internet connection
A. cut up B. cut in C. cut down D. cut off
____ he referred to in his article was unknown to the general reader.
A. That B. What C. Whether D. Where
