试题详情

You have to be patient if you want to sustain your position.

and when you work. If you have friends, you will feel happy. If you have no friends, you will feel

If you want to book a round-trip ticket,youll have to pay__$30.

If you want to get there before dark, you should start your journey_.(5.0)(5.0)(5.0)

Are you afraid of speaking English? Do you want to improve your spoken English? When you have these