My mother ________ always wave goodbye to me while I was leaving for school.
A. should B. must C. could D. would
Faced with the crisis(危机), the government _________ calm and took timely measures.
A. grew B. appeared C. became D. stayed
In autumn, leaves turn yellow and _________ the trees.
A. fall out B. fall off C. fall down D. fall over
I hoped Tina _________ to my birthday party next Thursday.
A. to come B. is coming C. will come D. was coming
Several months later, he found Mr. Jackson very difficult ________.
A. to get along with B. getting along with
C. to get along D. to be gotten along with
I’ll never forget the place _________ I visited nine years ago.
A. where B. that C. in which D. what