____ you have the chance to go to university in the future, you must take it.
| A．Will | B．Should | C．Would | D．Could |
—My son is lost . Have you seen a boy passing by here?
—I saw boy hidden behind tree over there . You may go and have a look.
| A．a; the | B．the; the | C．a; a | D．the; a |
—I hear that as many as 150 people were killed in the storm .
—Yes ,news came as shock to me .
| A．the , the | B．the , a | C．a , the | D．a , a |
If you live in English countryside, you share your garden with all ____sorts of birds, animals and insects.
| A．the; 不填 | B．an; the | C．不填; 不填 | D．an; 不填 |
—Do you think an advertisement is help when you look for a new job ?
—Well , it all depends . Anyway, it gives me more of chance to try.
| A．a; a | B．不填；不填 | C．the; the | D．a; the |
The Koala is ____ tree-climbing animal which lives in ____ Australia.
| A．a, the | B．the, the | C．不填，不填 | D．a, 不填 |