Which of these sentences is correct ?
| A．She wondered what’s wrong with her dog. |
| B．I am not sure what does he do for a living. |
| C．Nobody knows how he repaired his broken bike this morning. |
| D．He asked if that it would rain the following day. |
---Hello, Mike. Long time no see. Where are you?
---Oh, not only my father but also I ________ Wuhan for a month.
| A．have gone to | B．have been to | C．has been in | D．have been in |
–Kate, do you know ________ it is from here to the gym?
–About twenty minutes’ walk.
| A．how long | B．how far | C．how soon | D．how often |
I heard Lucy ________ happily in her room when I passed her house.
| A．sing | B．to sing | C．singing | D．sings |
---Excuse me, I want to buy some food. Where can I find a supermarket？
---I know ________ not far from here. You can easily find ________.
| A．that; it | B．it; one | C．one; it | D．one; one |
Learning country’s language is a better way of knowing ________ culture behind it.
| A．the; a | B．a; the | C．不填; the | D．a; 不填 |