—Bob, you______ on the phone.
—______.
| A．areneeded;I'mcoming | B．arewanted;Coming |
| C．arecalled;I'llcome | D．arerungup;Thanks |
After a while, an agreement __________.
| A．was arrived at | B．was arrived in |
| C．was arrived | D．has been arrived |
Alex changed his mind at the last minute; otherwise we __________ an agreement.
| A．should have reached | B．could have reached |
| C．can reach | D．should reach |
-Would you prefer to attend a private tutor?
-I'd rather __________ for a class than __________ a tutor.
| A．sign up; have | B．signs up ;have |
| C．sign up; to have | D．to sign up; to have |
If you drive from the airport, go on the motorway and follow the __________.
| A．signs | B．ways |
| C．point | D．design |
None of us think it any good __________ a contract with such a dishonest boss.
| A．to sign | B．signing |
| C．signed | D．sign |