Some passers-by witnessed the car accident ______ five passengers were killed.
A. where B. which C. that D. when
I tried all I could_____ the topic at the meeting, but he brought it up.
A. avoided mentioning B. to avoid mentioning
C. avoiding to mention D. avoiding mentioning
----The singer together with her band_______ invited to the concert. Did you enjoy that party?
----No, hardly_____ when they sang their top hit Oh, My Baby.
A. was, I had left B. were, I have gone
C. was, had I left D. were, did I leave
Many people can’t learn lessons from the mistakes they’ve made_____they get hurt somehow.
A. whether B. unless C. if D. as
We shall not start the project until it_____ by the committee.
A. will be approved B. has been approved
C. approves D. is to approve
----Why did the general insist_______ a visit to the small village?
----It was at the very place______ he fought 30 years ago.
A. on paying, that B. to pay, in which
C. on paying, where D. to pay, which
