______ no bus, we had to walk home.

A．There was B．There being

C．Because there being D．There were

All of the children ______ in the school play and they are in high spirits.

A．are involving B．involve

C．are involved D．have involved

As a result of the serious flood,two-thirds of the buildings in the areas ．

A．need repairing B．need to repair

C．needs repairing D．needs to repair

---Would you like to go out for a walk?

---- ．

A．No,but I can’t afford the time

B．No,I don’t feel in the mood for it now

C．You may ask your sister to go,too

D．No,thank you

—May I smoke here?

—Choose a seat in the smoking section, if you ________.

A．should B．must C．can D．may

It is a wise father ________ knows his child.

A．that B．which C．what D．whom

Knowing ________ you’re good at and doing even more of it creates excellence.

A．where B．which C．what D．that

Don’t you think the world would be an easier place to live in, if we all ________ the same language?

A．speak B．had spoken C．spoke D．would speak

His wife was busy cooking while he watched TV ________ comfortably in the sofa.

A．seat B．to seat C．seating D．seated

When our ancestors were hunters and gatherers 10,000 years ago, they didn’t have time to wonder much about ________ but finding food.

A．everything B．anything

C．nothing D．something