—I had a good holiday at my uncle’s. 
—________ .
| A.Oh, that’s very nice of you | B.Congratulations | 
| C.Oh, I’m glad to hear that | D.It’s a pleasure | 
—I'd like a pen which ________ well.
 —Will this one ________?
| A.writes;do | B.writes;work | 
| C.is written;do | D.is written;work | 
I like getting up very early in summer.The morning air is so good ________.
| A.to be breathed | B.to breathe | 
| C.breathing | D.being breathed | 
Professor Williams keeps telling his students that the future ________to the well-educated.
| A.belongs | B.is belonged | 
| C.is belonging | D.will be belonged | 
The water ________ cool when I jumped into the pool for morning exercise.
| A.was felt | B.is felt | C.felt | D.feels | 
—What's that noise?
 —Oh,I forgot to tell you.The new machine ________.
| A.was tested | B.will be tested | 
| C.is being tested | D.has been tested |