Can you tell me the difference between the words “require” and “request” ? I sometimes get puzzled by their meanings.
| A．arbitrary | B．clumsy | C．apparent | D．tentative |
Joy and Sorrow _____ next-door neighbours.
| A．is | B．are | C．were | D．be |
Ten minutes ______ a long time for one who waits.
| A．seem | B．seems |
| C．seemed | D．are seemed |
E-mail, as well as telephones, ________ an important part in daily communication.
| A．is playing | B．have played |
| C．are playing | D．play |
_____ you ready?
| A． Are | B．Have | C．Will | D．Can |
“Tom graduated from college at a very young age.”
“He ______ have been an outstanding student.”
a. must b. could c. should d. might