The teacher’s lecture on American history was three hours long, and Mary felt very （ ）.

After （ ） seemed to be an endless wait, it was finally his turn to have the interview.

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

I have no objection （ ） your design for the new type of machine this time.

She likes to quarrel （ ） neighbors （ ） the little things.

Harmonious marriage, however, does not necessarily （ ） much sharing of interests and responsibilities.

Millions of Americans take vitamins and minerals, （ ） that these pills can help to prevent serious illnesses.

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

Because they are （ ） a date, many of us believe that they are in love.

Dress warmly, （ ） you will catch cold.

No sooner _____ stepped out of the hall than it began to rain.

If you suspect that illness might be serious， you should not （ ） going to the doctor.