---How do you like the food and service in our canteen?
---Much better than ______ used to be.
| A．those | B．one | C．they | D．that |
Every possible means ______ to prevent the air pollution, but the sky is still not clear.
| A．is used | B．are used | C．has been used | D．have been used |
E-mail, as well as telephone,______ an important part in daily communication.
| A．is playing | B．have played | C．are playing | D．hoped |
---“Each of the students, working hard at his or her lessons,_____ to go to university.”
----“So do I.”
| A．hope | B．hopes | C．hoping | D．hoped |
Not only ______interested in football but ______beginning to show an interest in it.
| A．the teacher himself is … all his students are |
| B．the teacher himself is …are all his students |
| C．is the teacher himself …are all his students |
| D．is the teacher himself …all his students are |
He is the only one of the students who _______a winner of scholarship for three years.
| A．is | B．are | C．have been | D．has been |