-----Did you have a hard time traveling back home?
-----Yes, it ______ for four days when I arrived in Guiyang and all the roads______ covered with ice.
| A．snowed, were | B．was snowing, had been |
| C．had been snowing, had been | D．had snowed, were |
.
There is no electricity or water and even no textbooks____.
| A．too | B．either | C．but | D．so |
.
Sunlight and water can make plants ___________better.
| A．growing | B．to grow | C．grew | D．grow |
.
---Can he take charge of the computer company?
---I’m afraid it’s_____his ability.
| A．within | B．beyond | C．of | D．t o |
.
Unfortunately, it was too late ____any taxi, so we had to walk home.
| A．to be | B．to have been | C．for there to be | D．for it to be |
.
Any application form _____ properly will not be accepted by the company.
| A．not to be filled | B．not being filled |
| C．not having been filled | D．not filled |