— I dreamed of some animals running on the moon.
— It ____ be. There is no air or water on the moon, you know.
| A．can’t | B．may not | C．shouldn’t | D．mustn’t |
Take your time, Henry. The ship is arriving in _______ forty minutes.
| A．equally | B．approximately |
| C．reasonably | D．Entirely |
As parents, it is wrong to ____________ your children when they’ve done something bad.
| A．cover | B．prevent | C．correct | D．Defend |
The leaders of the country are discussing the problem, ________ they have argued for more than an hour.
| A．about which | B．against whom |
| C．for which | D．to which |
They’ve arrived at the flooded areas, but we don’t know ________ they got there.
| A．where | B．whatever | C．how | D．However |
People with learning disabilities can learn to drive, but it will take ________ effort.
| A．distant | B．extra |
| C．practical | D．patient |