We’ve turned out large quantities of cars. This year we’ve produced thirty thousand ones.
| A．only | B．just | C．alone | D．simply |
Mr. Smith was thinking about how to explain to the manager why he was late for work, when a good idea ______ to him.
| A．happened | B．brought | C．occurred | D．struck |
___________ he has limited technical knowledge, the old worker has a lot of experience.
| A．Since | B．Unless | C．As | D．Although |
Your hand is dirty. It needs ____________.
| A．to wash | B．to be washing | C．being washed | D．washing |
I couldn’t do my homework with all that noise .
| A．going on | B．goes on | C．went on | D．to go on |
Would you please tell me the quickest way English well?
| A．to learn | B．A or D | C．how to learn | D．of learning |