看图，选择正确答案

I will go to school by____.

A. bus B. bike C. train

选择正确答案

A. Which

B. What

C. Why

A. difficult B. matter C. baseball

I can see ____ green trees in the streets.

A. two B. three C. four

There is a ____ on the cap.

A.cap B. cup C. cat

--What's _____ matter?

--I have a bad headache.

A. a　　B. the　　C. an

--- Why are you scared?

--- __________.

A. Because there is a snake

B. I am thinking.

C. I see.

选择正确答案

---________

--- Because it escaped from the zoo.

A. Why is it here?

B. How much is it?

C. What is it doing?

选择正确答案

--_____ is he sad?

--His mother is ill.

A. What

B. How

C. Why

I can see three green trees ____ the street.

A. to B. in C. at