—Why does Mary look so worried today?
—I’m not sure, but she _____ a small accident driving here.
A. must have B. might have C. must have had D. might have had
Tom asked the candy makers if they could make the chocolate easier ____ into small pieces.
A. broken B. to break C. break D. breaking
The girl in the photo was smiling sweetly, _____.
A. her long hair flowed in the breeze
B. her long hair was flowing in the breeze
C. her long hair flow in the breeze
D. her long hair flowing in the breeze
—Welcome to my home! But why didn’t you pay a visit to me last time?
— I would have, but I _____ your address.
A. have forgotten B. would have lost C. forgot D. had lost
When deeply absorbed in work, _____ he often was, he would forget all about eating or sleeping.
A. that B. which C. where D. when
—Could you help me write the annoying composition?
—No! As a student, you _____ do it by yourself.
A. shall B. will C. can D. may
