--- _____ does your father usually go to work?
---By car.
A. How B. What C. How often
-What is your father doing now?
-He ________ the room.
| A．cleaned | B．cleans | C．have cleaned | D．is cleaning |
Ann has a new Iphone 4s, ______?
| A．does she | B．has she | C．doesn’t she | D．isn’t she |
It was the coldest winter, and many animals died __________ the cold.
| A．thanks to | B．because of | C．instead of | D．even though |
______ is too difficult if you put your heart into it.
| A．something | B．anything | C．everything | D．nothing |