动词填空（本大题共8分，每小题1分）
You’d better ________(not worry) about your study. We are ready to help you .
Work hard and you________(catch) up with your classmates.
Linda, _____________(give) us a talk on tigers , will you?
I don’t think ________(ride) a bicycle will be fast enough for us.
All of her friends hope you _________(enjoy) the weekend in Hong Kong.
If John __________(not be) careful enough, maybe he won’t win the game.
Not only the twins but also Tom often________(mix) the sugar with the coffee together.
I’m surprised to hear that she is crazy about ________ (eat) different kinds of chocolates.