If you have a job, ________ yourself to it and finally you’ll succeed.
| A．do devote | B．don’t devote | C．devoting | D．not devoting |
_______ the teacher’s instruction in the lab_____ important.
| A．Following, are | B．Following, is | C．Followed by, are | D．To follow, are |
E-mail, as well as telephones, ______ an important part in daily communication.
| A．is playing | B．have played | C．are playing | D．play |
Professor Wang has written some short stories, but he is______ known for his plays.
| A．the best | B．more | C．better | D．the most |
The boy promised______ in the exam any more.
| A．not to cheat | B．not cheating | C．to not cheat | D．not to have cheated |
-----You don’t look______. Are you ill?
-----No, I’m just_______ tired.
| A．well, little | B．good, a little | C．well, a bit | D．good, a bit |