School children must be taught how to deal with dangerous ________.
A.states | B.conditions | C.situations | D.positions |
Sam _____ some knowledge of the computer just by watching others working on it.
A.brought up | B.looked up | C.picked up | D.set up |
That’s the new machine ______ parts are too small to be seen.
A.that | B.which | C.whose | D.What |
—Do you think you could do without help?
—______. This is not the first time for me.
A.Take care | B.Hurry up | C.Not exactly | D.Don’t worry |
Whom would you rather ________ with you, Jim or Jack?
A.have go | B.have to go | C.have gone | D.has to go |
On a rainy day I was riding my bike to pick up my son ___ a terrible accident happened ahead.
A.who | B.which | C.while | D.when |