The roommates have lived for three years and not once _____with each other.
| A．they had quarreled | B．they have quarreled |
| C．have they quarreled | D．had they quarreled |
Tom owns _______larger collection of _______ books than any other student in our class.
| A．the; 不填 | B．a; 不填 | C．a; the | D．不填; the |
More patients ___________ in hospital this year than last year.
| A．treated | B．have treated | C．had been treated | D．have been treated |
The man insisted________ a taxi for me even though I told him I lived nearby.
| A．find | B．to find | C．on finding | D．in finding |
He got to the station early,____________ missing his train.
| A．in case of | B．instead of | C．for fear of | D．in search of |
________I accept that he is not perfect, I do actually like the person.
| A．While | B．Since | C．Before | D．Unless |