According to the rules of the factory, you can ask for leave ________ you have a doctor’s diagnosed(诊断) note.
| A.now that | B.if | C.unless | D.even though |
He ended his speech with a remark_______ knowledge _______power.
| A.which; was | B.that; is | C.which ; is | D.that ; was |
______children get older, Doherty said, their brains may develop the ability to indentify visual context.
| A.As | B.When | C.While | D.Since |
Martin drove along ______ he found a convenient parking place.
| A.after | B.when | C.until | D.since |
You can go out, you promise to be back before 10 o’clock.
| A.unless | B.as long as | C.because | D.since |
-It’s my treat today. Is there any particular meal you would like to have?
- you choose is all right with me.
| A.Whatever | B.What | C.Anything what | D.No matter what |
Many people can't learn any lessons from the mistakes they've made _____ they get hurt somehow.
| A.whether | B.unless | C.if | D.as |
Be quick, _____ we’ll miss the beginning of the fireworks display in the park.
| A.so | B.or | C.because | D.though |