________ seems that Mary has known that bad news.
A. That B. It C. This D. She
I used to eat a lot in the morning. However, I ________ used to eating anything now because I always sleep late.
A. don’t B. didn’t C. haven’t D. am not
– Hi, Sam. A nice day, isn’t it?
– Yes. ________ go to the park to relax ourselves?
A. Would you like B. Why not C. What about D. Why don’t
She always watches her son ________ the road every morning, or she will feel worried.
A. crossing B. cross C. to cross D. to crossing
Finally, people found computers ________.
A. useful B. are useful C. don’t useful D. doesn’t useful
They still can’t decide ________ with our difficulties in learning math.
A. what to deal B. how to do C. what to solve D. how to deal