How many times has the college been ?
| A．added to | B．added | C．added up | D．adding to |
—Shall we go for a walk rather than watch television?
— _________. Whatever you want to do is fine with me.
| A．It just depends | B．Let's get going |
| C．It's up to you | D．That's all right |
Robert has _________ the good habit of making notes.
| A．grew | B．developed |
| C．made | D．Invented |
You can't imagine what great fun my brother and I had _________ up and down the tall, shaky steps.
| A．walk | B．to walk |
| C．walking | D．Walked |
—I find the environment is getting worse and worse. —Yes, that is _________ we humans go against nature.
| A．Because | B．why |
| C．that | D．How |
The famous painter _________ birds kept in cages in order to have the pleasure of setting them free.
| A．is said to be buying | B．is said to have bought |
| C．had said to buy | D．who said to have bought |