找出能替换句中画线部分的选项

－What are they doing now?

－I've no idea．

I don't think so．

Nothing．

I'm afraid not．

I don't know．

I'm too ________．I'm not going to walk so fast．I must have a little rest．

fun

hungry

tired

thirsty

We must hike ________ if we want to get there first．

fast

quickly

slowly

quick

There ________ classes this Sunday．So we are going to work on the farm．

have

don't have any

are going to have

aren't going to be any

________．I won't to be late again．

Don't worry

Hurry up

Wait for me

I'm tired

It ________ me ten minutes to walk to school every day．

uses

takes

spends

costs

－Are you ________ fishing?

－Yes．I like fishing very much．

good at

good for

well at

well in

－Are you going to go on a picnic ________?

－Yes, we are．

next day

in next week

tomorrow Sunday

next month

We have some problems ________ there on time．

getting

to get

coming

get

－Why ________ go fishing in the river?

－Yeah, I agree．

not we

don't we

aren't you

not you