________ he ________ Susan swim very well, for they have been trained since seven years ago．

A．Either, or

B．Neither, nor

C．Both, and

D．Between, and

No one helped Lisa．She did it all by ________．

A．myself

B．herself

C．himself

D．yourself

It was ________ during the winter in China this year．

A．snowy heavily

B．snow heavily

C．heavy snowing

D．snow heavy

It's very hot in this room．Why don't you ________ your coat?

A．put on

B．put away

C．take off

D．get off

Jack is a careless boy．He doesn't write as ________ as Mary．

A．careful

B．more carefully

C．carefully

D．more careful

The number of pandas ________ smaller and smaller．

A．is becoming

B．are becoming

C．becomes

D．become

________ your coat．It's cold outside．

A．Try on

B．Put on

C．Take down

D．Take off

This computer is ________ than that one, but it works much ________．

A．expensive; fast

B．the cheaper; the fastest

C．more expensive; faster

D．the most expensive; the faster

He told me he would have ________ holiday．

A．a two-month

B．a two-months

C．two months

D．two-month's

What ________ useful dictionary! And ________ dictionary is bought in Tianhe Bookstore．

A．an; a

B．a; a

C．a; the

D．the; the