People like to go swimming in ________ because it is hot．

A．spring

B．summer

C．autumn

D．winter

You ________ bring a dog to a kindergarten．

A．can

B．must

C．can't

D．mustn't

Let me show you ________ make a kite．

A．how to

B．how

C．what to

D．what

The instruction means ________ to do something．

A．what

B．how

C．which

D．when

Tom is playing ________ football ________ his friends．

A．a; and

B．a; with

C．/; and

D．/; with

The teacher tells us ________ in class．

A．not eat

B．eat not

C．to not eat

D．not to eat

What is the ________ of this picture?

A．mean

B．means

C．meaning

D．meant

We must keep our classroom ________．

A．cleaner and tidy

B．clean and tidy

C．clean and tidier

D．cleaner and tidier

The information tells us ________ we want to know．

A．what

B．how

C．which

D．when

Where ________ we see this sign?

A．must

B．mustn't

C．can

D．won't