He became a successful writer at________age of twenty－five．
| A．a |
| B．an |
| C．the |
| D．／ |
Children are under ________ pressure now.
| A．too many | B．too much | C．much too | D．so many |
—I don’t know ______. —What’s wrong？
| A．what should I do | B．what's wrong | C．what to do | D．how to do |
John is getting very thin.He can’t eat______food.
| A．many | B．enough | C．few | D．little |
I have a fight _______ my friend, and he is angry ________ me.
| A．with; at | B．at; with | C．with; with | D．on; with |
—How about taking a walk after dinner?—_________.
| A．Good idea | B．Here you are | C．Sorry to hear that | D．Let’s go |