By serving others, a person focuses on someone other than himself or herself, ______ can be very eye-opening and rewarding.
| A．who | B．which | C．what | D．that |
All visitors to this village __________ with kindness.
| A．treat | B．are treated |
| C．are treating | D．had been treated |
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 |