Don't call me at the office ________ it is necessary.
A . beforeB . unlessC . althoughD . till
Take short walks to calm down, or, _________, simply take a day off.
A . if necessaryB . if notC . if everD . if so
If ______ to look after luggage for someone else, inform the police at once.
A . askedB . to askC . askingD . having asked
_______ you can sleep well, you will lose the ability to focus, plan and stay motivated after one or two nights.
A . OnceB . UnlessC . IfD . When
Change is just an empty word you have the experience to do something to get it done.
A . thoughB . unlessC . afterD . when
John thinks it won't be long he is ready for his new job.
Doing your homework is a sure way to improve your test scores, and this is especially true ____ it comes to classroom tests.
A . beforeB . sinceC . whenD . after
______ I know the money is safe, I shall not worry about it.
A . Even thoughB . UnlessC . As long asD . While
They haven't solved the problem yet ._____she had listened to what he said!
A . Only ifB . If onlyC . Even ifD . As if
—Let's go fishing if it ________ this weekend.
—Good idea.
A . don't rainB . won't rainC . will rainD . doesn't rain
_______ you can sleep well, you will lose the ability to focus, plan and stay motivated after one or two nights.
A . OnceB . UnlessC . IfD . When
—Tom, you won't make much progress ________ you work really hard.
—Ok, I will try my best.
A . ifB . thoughC . unlessD . when
(assume) you are right, we'll make a great
deal of money from the project.
— Where are we going for dinner?
— I don't mind where we go ________ there's my favorite food sushi.
A . in caseB . as soon asC . now thatD . so long as
She hasn't got any hobbies____ you call watching TV a hobby.
A . whenB . unlessC . untilD . once
Many black American people
live in poverty. The situation will not change much the government takes effective measures.
Hardly the bus suddenly pulled away.
A . they had got to the bus stop thanB . they got to the bus stop thanC . did they get to the bus stop whenD . had they got to the bus stop when
If you feel one of your teammates isn't pulling their weight, _____________.
A . and then you raise your concerns in a professional way.B . and then raise your concerns in a professional way.C . then raise your concerns in a professional way.D . then raising your concerns in a professional way.
(give)that he brings his little sister, what would we do with?
We won't get good grades in P.E ________ we keep exercising every day.