You’d better not read ________ the sun. It’s bad for your eyes.A. on B. in C. at
He went carefully through his homework_______ make mistakes.
--- ______did the baby panda Xi Wang ______ when she was born? --- About 100 grams.
The little boy often makes his mother _____him _____.
What great fun we had ______ and ______ together at the party yesterday!
If you want a ticket for a round-trip, you’ll have to pay____$80.