语法与词汇Having taken our seats, ______ ．
语法与词汇________it is very late now, the researchers are still working in the lab
语法与词汇The river here is very wide but_________, so you can walk across it.
语法与词汇________ the Smiths have moved away, we can still see them from time to time
语法与词汇Most middle-aged female white collars face constant stress as they ________ their family and make important decisions
语法与词汇Written in great haste,________
语法与词汇My father has classes ________ day： Mondays，Wednesdays and Fridays
语法与词汇In another year or so, you _____ all about it.
语法与词汇_________was once regarded as impossible has now become a reality.
语法与词汇Dont leave matches or cigarettes on the table within the ________ of little children
语法与词汇_____ the former president's supporters went out in streets to express their anger and dissatisfaction
语法与词汇Niagara Falls is a great tourist ________, drawing millions of visitors every year
语法与词汇As a gardener, Jim has to water the flowers and ______ the grass in the garden every morning.
语法与词汇They didn t ________ the wedding because of a heavy rain
语法与词汇She ________ her finger to her lips as a sign for silence
语法与词汇In the dead man’s bedroom the police found several important _______ which pointed to Blake as the murderer.
语法与词汇Generally, snakes wont attack humans ________ they are threatened with danger
语法与词汇I am not sure whether New York is ____ biggest city in ____ world or not.
语法与词汇Mr. Smith____ be in the bookstore because I saw him in his office a moment ago.
语法与词汇Tom, more than anyone else, ____________ anxious to go there again.