— Could I ask you a rather difficult maths question?
— Sure, .
| A．pardon me | B．go ahead | C．good idea | D．forget it |
I know one of the things I was unsure about was _____ hard it would be to climb this mountain.
| A．what | B．that | C．however | D．how |
Some researchers are finding that daydreaming may be important to ______ mental health and it is ______ good means of relaxation.
| A．the; 不填 | B．不填 ; the | C．不填; a | D．不填; 不填 |
------Have you packed for your adventure holiday?
------Oh, almost, but I still need a flashlight _____I will be able to see in the dark.
| A．because | B．so that | C．even if | D．as |
-----Where are the children? Professor Zhang has come and his speech will start soon.
------I wish they always late.
A. hadn’t been C. wouldn’t be D. wouldn’t have been D. weren’t
If you _____faults but you still want the bicycle, ask the shop assistant to reduce the price.
| A．come across | B．care about | C．look into | D．look up to |