---Could I borrow your motor bike? ----Yes, of course, you____.
| A．might | B．could | C．can | D．should |
The heat in the desert is__________; therefore there are few plants growing there.
| A．hot | B．wide | C．serious | D．extreme |
I am sorry to say that our food is almost______. We cannot survive if there is no one to help us.
| A．by the end | B．at the end | C．in the end | D．at an end |
When the baby was crying, she started singing to him and was_______ with a smile.
| A．rewarded | B．awarded | C．prized | D．valued |
Only______ people can have a good understanding of the lecture given by the scientist.
| A．devoted | B．generous | C．educated | D．reliable |
I_______ laughing when my son made a face.
| A．burst into | B．burst upon | C．burst out | D．burst on |