She is so optimistic that her cheerful spirits and bubbling laughter _____ the whole class.
| A．effect | B．effected | C．infected | D．infect |
If it is quite _______to you , I will visit you next Tuesday.（2005天津）
| A．convenient | B．fair | C．easy | D．comfortable |
Don’t be discouraged. ________things as they are and you will enjoy every day of your life.
| A．Taking | B．To take | C．Take | D．Taken |
Give him some food,____ he’ll starve.
A as B while C or D neither
Set your alarm clock ,_____you won’t oversleep.
A and B but C so D nor
---Alice, you feed the bird today, ________ you?
---- But I fed it yesterday.
A do B didn’t C will D don’t