[音频]Fast——1—— First of all, ——2—— Second,——3—— In fast food ——4—— Finally, ——5——

MD.Anderson医院的研究论文将D4D称为：（） A: Deviceless4D B: Smart4D C: Data-driven4D D: Fast4D

Liu Xiang runs! A: What fast boy B: What fast C: How fast D: How a fast

A family on a trip budgets $800 for restaurant meals and fast food. If the price of a fast food meal is $20 and if the family can afford 16 restaurant meals if they don’t buy any fast food, how many fast food meals would the family gain if they gave up one restaurant meal? ( ) A: 1 B: 4 C: 2 D: 2.5

He was late for the class today because he didn't run ______ catch the bus. A: enough fast to B: fast enough to C: fast enough D: enough fast

The rhythm of Chen tai Chi is (). A: Slow to store and slow to send B: Fast to store and slow to send C: Slow to store and fast to send D: Fast to store and fast to send

Could you come_____? Don‘t be late for the class. A: fast B: be fast C: much faster D: more fast

Look!Lindaisrunning________________(fast)and________________(fast).Iamsureshewillwin.

( ) that they fulfilled the plan ahead of schedule. A: So fast they worked B: So fast did they work C: Because they worked D: So they worked fast

Tom runs ___________ than Mike. A: faster B: fast C: fastest D: to fast