It’s nearly eight o’clock. I must hang up and get down to work. My boss________ be here at any moment.
| A．should | B．must | C．could | D．would |
Jumping out of＿＿＿＿＿airplane at ten thousand feet is quite＿＿＿＿＿exciting experience．
| A．不填； the | B．不填； an | C．an； an | D．the； the |
The warmth of＿＿＿sweater will of course be determined by the sort of＿＿＿wool used．
| A．the； the | B．the；／ | C．／； the | D．／；／ |
Paper money was in＿＿＿use in China when Marco Polo visited the country in＿＿＿thirteenth century．
| A．the；／ | B．the； the | C．／； the | D．／；／ |
—— I’d like＿＿＿＿＿information about the management of your hotel, please．
—— Well, you could have ＿＿＿＿＿ word with the manager． He might be helpful．
| A．some； a | B．an； some | C．some； some | D．an； a |
Students should be encouraged to use _________ Internet as _________ resource.
| A．不填; a | B．不填; the |
| C．the; the | D．the; a |