It is _______ unusual thing for us to find ________ UFO.
| A．a; a | B．an; an | C．a; an | D．an; a |
— Let’s ________ this weekend.
— That’s a good idea.
| A．going fishing | B．going to fish | C．go fishing | D．fishes |
In the UK and the USA people often give flowers and cakes as birthday presents. They ________ open their presents at once.
| A．always | B．never | C．sometimes | D．hardly ever |
There ________ any computers on our desks.
| A．is | B．isn’t | C．are | D．aren’t |
— When ________ Barb’s birthday party?
— It’s December 22nd.
| A．are | B．do | C．does | D．is |
— Does the tiger come from Europe?
— No, it doesn’t. It comes from ________.
| A．Chinese | B．Asian | C．Asia | D．European |