In high pace of life, we can see a _________ flow of cars running in the streets, high ways and subways every day.
| A．mild | B．rough | C．temporary | D．constant |
----What did he want to know,Anne?
-----_______I could finish writing the report.
| A．When was it | B．It was when that | C．It was when | D．When it was that |
.He arrived in Hollywood in 1964,____some time later,he became a foamous actor.
| A．when | B．where | C．that | D．which |
----Which of the electronic dictionaries do you like most?
-----______.They are both expensive and of little use.
| A．None | B．Either | C．Neither | D．Any |
----I’m sorry to keep you waiting.I’ll make short work of this.
----______.I’m not in a hurry.
| A．Take it easy | B．Take your time | C．Not at all | D．Do as you like |
Science and technology have ____in important ways to the improvement of agricultural production.
| A．attached | B．assisted | C．contributed | D．witnessed |