She came here ________．

A．since a month ago

B．for a month

C．a month ago

D．next month

－Is ________ here, Jim?

－No．Lucy is ill．She can’t come to school today．

A．somebody

B．anybody

C．everybody

D．nobody

We’ll do our best to ________ our city cleaner and more beautiful for the 2008 Olympic Games．

A．make

B．change

C．help

D．keep

－Would you like to visit Shantou City with me this summer vacation?

－No, I ________ it before．Besides, it’s hot and humid in summer．

A．visit

B．visited

C．will visit

D．have visited

________ she got to school, she realized she had left her backpack at home．

A．Because

B．When

C．If

D．Though

Tom often helps his classmates ________ their bikes after school．

A．fix up

B．cheer up

C．put up

D．call up

Mother often tells me ________ home before 6∶30 p.m.．

A．come

B．came

C．coming

D．to come

Yesterday afternoon she ________ to help kids with their schoolwork．

A．go

B．is going

C．went

D．has gone

－When was the old car invented?

－I think the car ________ about one hundred years ago．

A．invented

B．was invented

C．invents

D．is inventing

－What can you do for the sick kids in the hospital?

－Well, I ________ tell funny stories and jokes．

A．can

B．must

C．need

D．should