It’s difficult to make your dream come true you can live bravely, excitingly and imaginatively.
| A.although | B.once | C.if | D.unless |
Many students didn’t realize the importance of study _______ they left school.
| A.when | B.until | C.after | D.unless |
In summer milk will quickly go bad_____ it is put into a fridge.
| A.though | B.unless | C.because | D.once |
_____ he was very tired, he continued working in his office.
| A.Since | B.Although | C.As soon as | D.Because |
It was raining heavily, _____ we decided to stay at home and watch TV.
| A.but | B.or | C.because | D.so |
Don’t run in the classroom, you may hurt yourself.
| A.and | B.or | C.but | D.so |