This is ______ eraser and that’s _____ ring .
| A．a ;a | B．an;a | C．a;an | D．an;an |
—Where ______ my shoes?
—Under the chair.
| A．is | B．are | C．am | D．do |
—What’s this in English?
— ______ .
| A．It’s a watch | B．Yes, it’s a watch |
| C．It’s my watch | D．No, it’s a watch |
—Do you know when the 29th Olympic Games ______? —Yes, in 2008.
A. hold B. is held C. was held
—I want to know if Mr. Green will come here tomorrow. —If he ______, I’ll tell you.
A. come B. comes C. will come