The man refused to say sorry to me, ____ it was his mistakes(错误).
A. because B. when C. after D. even though
He feels lonely because he has no close friends ____.
A. to talk B. to talk with
C. talking D. talking with
If you are ____ trouble, please call me ____ 72335611.
A. in; in B. at; at C. at; in D. in; at
When the teacher asks him, he always ____.
A. keep silent B. keep silently
C. keeps silent D. keeps silenty
Mr. Li makes me ____, because it is bad for my health.
A. don’t smoke B. not smoke
C. not smoking D. not to smoke
Tom didn’t go hiking with his classmates ____ his illness.
A. because B. because of C. as D. since
