They are late. The film __________ for five minutes.
| A．has begun | B．has started | C．has been on | D．began |
______ regular exercise is very important, it’s not a good idea to exercise too close to bedtime.
| A．If | B．As | C．Although | D．Unless |
It was a very long day for Jack. He didn’t get home from school ______ six o’clock.
| A．since | B．to | C．by | D．until |
Sorry, Madam. You’d better come tomorrow because it’s ________ the visiting hours.
| A．during | B．at | C．before | D．beyond |
—What’s the low-carbon(低碳的) lifestyle like?
—Save energy, and produce carbon.
| A．more; more | B．less; more |
| C．less; less | D．more; less |
---What about these two coats, madam?
---_______ of them fits me. Could you show me ______ one?
| A．Either; other | B．Neither; another |
| C．Either; else | D．Either; another |