—Shall I inform him of the change of the schedule right now? —I am afraid you （ ）, in case he comes late for the meeting.

The new house I moved in last month is very （ ） for me as I can get to my company by a direct bus within twenty minutes.

Only when you have obtained sufficient data （ ） come to sound conclusion.

Richard is American, John is British—they have different （ ）.

Today, household chores have been made much easier by electrical （ ）.

There was nothing we could do _____ wait at that moment.

The tall tree, （ ） leaves are darker than those of the other two, is as old as grandpa.

（ ） his last word, he got into a taxi and disappeared in no time.

As a matter of fact, they would rather leave for Beijing than _____ in Shanghai.

_____ some more time, and I will find a solution to the problem.

The wind_____us and we won the sailing race.

I didn’t hear （ ） because there was too much noise where I was sitting.