Never in my wildest dreams ____ these people are living in such poor conditions.
| A．I could imagine | B．could I imagine |
| C．I couldn’t imagine | D．couldn’t I imagine |
By the time Jack returned home from England, his son from college.
| A．graduated | B．has graduated | C．had been | D．had graduated |
The Naxi believe that they came from a creature called Tabu,help them hatch from magic eggs.
| A．who | B．whom | C．that | D．which |
HardlyMike picked up the ball when another player took it form him.
| A．have | B．has | C．had | D．have been |
The teacher propose that Jack ___ maths or physics instead of English because he was quick at numbers.
| A．must study | B．could study | C．studied | D．study |
This is a very serious matter and the Chinese Academy of Sciences is trying to public awareness about it.
| A．lift | B．rise | C．raise | D．arise |