-----Is that your book ? ------No, ________ .
| A.they are | B.they aren’t | C.it is | D.it isn’t. |
Mr Black is at home, but he doesn’t feel .
| A.alone, alone | B.alone, lonely |
| C.lonely, alone | D.lonely, lonely |
This room is much _________ than that one.
| A.big | B.bigger |
| C.biggest | D.the biggest |
— have you danced?
—Since I was six.
| A.How often | B.When |
| C.How long | D.What time |
While I ________to the programs, my mother ________outside.
| A.listened; was washing |
| B.was listening; washed |
| C.was listening; was washing |
| D.was listening; is washing |
It ______ the workers about 20 months to build the Huhang highspeed railway.
| A.took | B.spent |
| C.cost | D.paid |