Work hard at your lessons, and you’ll ____ your classmates.
| A．catch | B．catch up | C．keep with | D．keep up with |
－Oh, it’s you, Steve! I ______ you.
－No surprising. I’ve just had my hair cut.
| A．don’t recognize | B．haven’t recognized |
| C．didn’t recognize | D．hadn’t recognized |
Agriculturalists are very popular with the farmers as they are________ agricultural science and technology.
| A．in great need of | B．in greatly need of |
| C．greatly need of | D．very much need of |
_____ is a fact that English is being accepted as an international language.
| A．There | B．This | C．That | D．It |
--Your effort is sure to pay __________
---Thank you for your encouragement.
| A．off | B．for | C．back | D．down |
“Would you take this along to the office for me?” “_________.”
| A．That’s right | B．With pleasure | C．Never mind | D．Not at all |