Do you know that the Earth is home to________animals．

A．million

B．millions

C．millions of

D．million of

—Your classroom looks bright and tidy．

—It________after school every day．

A．cleaned

B．is cleaned

C．cleans

D．was cleaned

They haven’t found MH370________．

A．already

B．just

C．yet

—If we don’t________，we may miss the beginning of the concert．

—Well．let’s take a taxi to get there．It can save us much time．

A．hurry up

B．grow up

C．stay up

D．use up

The box is very heavy．It is full________old books and magazines．

A．with

B．of

C．for

D．in

There is a temple________the island．It is old but beautiful．

A．in

B．on

C．at

D．over

Tom and Jack don’t look the same．（改为同义句）

Tom looks________ ________Jack．

Tom is tall．Jim is short．（合并为一句）

Tom is________ ________Jim．

I’m tall．My best friend is also tall．（合并为一句）

My best friend and I________ ________ ________．

Basketball is more popular than football in the USA．（改为同义句）

Football is________ ________popular as basketball in the USA．