______the importance of education, the villagers paid more attention to the schooling of the children.
| A．Realized | B．To realize | C．Realize | D．Having realized |
The officer commanded that the supplies of food and clothes ______ to the flooded area.
| A．should send | B．be sent | C．were sent | D．would send |
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 |