You look tired．Why not stop ________ and have a rest？

A．to work              B．worked               C．working

Don’t forget ________ the letter to your friend．

A．send                   B．sent                    C．to send

--Why don’t you listen to the radio？

-- ________

A．That’s all right．     B．You’re welcome．   C．That’s a good idea．

Language Doctor will give us ________ advice this Sunday morning．

A．an                      B．a                        C．some

Paul is very short，________，he plays basketball very well

A．and                    B．however             C．then

Jim has never been to Japan，________？

A．was he                B．has he                 C．didn’t he

The ________ news makes me ________．

A．excited；excited         B．excited；exciting  C．exciting；excited

I ________ this English book since I came to Hefei No．28 High School．

A．have bought        B．bought                C．have had

We have learned English ________ six years．

A．since                  B．for                     C．on

--How many times has Chang’eⅠ ________ the Moon？

--Only once．It went there last year．

A．go to                  B．gone to               C．been to