It is ________ excellent way to go cycling in the city to protect the environment.

A．a

B．an

C．the

D．/

The students in Class 5 will have a young lady to teach ________ English this term.

A．they

B．them

C．their

D．themselves

Spring is here! Flowers are now fully blooming along ________ sides of the street.

A．both

B．all

C．either

D．neither

As we all know, smoking does great harm ________ both the smokers and people around.

A．for

B．with

C．to

D．by

Your idea on this project sounds ________, but it still needs to be discussed later.

A．perfectly

B．interesting

C．well

D．clearly

We ________ any drink. You’d better buy some fruit and vegetables at the supermarket.

A．needn’t

B．don’t need to

C．don’t need

D．not need