－I'm sorry I left my homework at home, ________

A．You're right

B．Certainly

C．It doesn't matter

－Happy birthday to you, David．________

A．The same to you

B．Thank you

C．You’re welcome

Have you got any pens?I need ________．

A．one

B．it

C．this

Use your head, ________ you'll work it out．

A．so

B．or

C．and

Remember to ________ the lights when you leave your classroom．

A．turn down

B．turn on

C．turn off

His bike is not here, but you can use ________．

A．me

B．mine

C．my

Dale is new here and has ________ friends, so he often plays alone．

A．many

B．few

C．more

I don't like swimming, Frank doesn't like swimming, ________．

A．either

B．neither

C．too

The pupils hurried to the classroom ________ the bell rang．

A．until

B．as soon as

C．if

D．so that

Sam, ________ in the classroom．It’s not polite．

A．shout

B．doesn’t shout

C．don’t shout

D．shouts