----Mum, have you seen my mobile phone?
----- _______ you bought last week? I’m afraid I haven’t seen ________.
| A．The one; it | B．The one; one |
| C．One, it | D．One, one |
The policeman, for his bravery, is going to give us a speech tomorrow.
| A．to know | B．known | C．having known | D．knowing |
______ you work hard, you’ll succeed some day.
| A．As long as | B．As soon as | C．As far as | D．As well as |
The weather turned out to be fine yesterday. I the trouble to carry my umbrella.
| A．needn’t take | B．couldn’t take |
| C．needn’t have taken | D．couldn’t have taken |
It was on a lonely island he was found alive after the accident.
| A．where | B．which | C．what | D．that |
______ an accurate map, you might not get lost in the forest.
| A．Use | B．Used | C．Using | D．To use |