Keep on (work)（）hard, or you’ll fall behind other students.
举一反三
- Study hard, ____you'll<br/>fall behind the others. A: and B: but C: or D: though
- If you don’t work hard, you are bound to fall behind others,<br/>____ smart you might be. A: whatever B: though C: whatsoever D: however
- I had to work hard to ___________ the other students .
- Two months ________ quite a long time. He may fall behind ________ students. A: is; the others B: are; the others C: is; the other D: are; other
- You will fall behind if you ______ hard. A: didn't work B: won't work C: don't work