It was already 11 o’clock in the evening they arrived at the hotel.
| A．when | B．before | C．that | D．since |
According to ______ survey，there're more and more young people who go for a walk at ______ dusk instead of sitting in front of the computer.
| A．a；the | B．a；不填 | C．the；the | D．不填；不填 |
It was 5 o’clock __________ the visitors finally arrived at Pudong International Airport.
| A．when | B．that | C．before | D．since |
You made the same mistake second time, dropping “n” in the word “running”.
| A．a, the | B．a , a | C．a, an | D．the, an |
—I’m afraid I can’t finish the book within this week.
—__________.
| A．Please go ahead | B．That’s right | C．Not at all | D．Take your time |
The hunter insisted that he _____ a tiger and that a searching team ______ to hunt for it.
| A．has seen; be set up | B．had seen; be set up |
| C．saw; would be set up | D．should see; should be set up |