Sam likes cars．He enjoys ________ all kinds of model cars．

A．collects                B．collecting              C．to collect                D．colleted

Your brother is sleeping．You'd better ________．

A．not wake him up                               B．not to wake him up

C．not wake up him                                 D．not to wake up him

--Your bike is so nice．How much is it?

--It ________ me ￥380．

A．bought           B．cost            C．spent              D．paid

I have to return my book because I ________ it for too long．

A．have kept        B．have borrowed            C．borrows                      D．have lent

Mike is not at home．He ________ Beijing．

A．went to         B．has been to           C．has gone to            D．had been to

That stone bridge ________ in 1958．

A．build             B．built              C．is built             D．was built

Mum，I miss you very much，I am looking forward to ________ you．

A．hearing from            B．hear from          C．hears from．         D．heard from

There will be no giant pandas in the world if we ________ them．

A．doesn't protect                                 B．don't protect

C．didn't protect                                      D．wouldn't protect

Can you tell me ________?

A．when will Jack come back                        B．when does Jack come back

C．when Jack will come back                          D．when did Jack come back

I'd rather ________ TV at home than ________ basketball outside．

A．watching；play                                B．watching；playing

C．watch；playing                                  D．watch；play