—I don’t know________．
—Because he has to look after his mother．
| A．why he is leaving |
| B．why is he leaving |
| C．whether he is leaving |
| D．whether is he leaving |
—Mum, what’s the time now?
—It’s already half past seven. Be quick,_____ you will be late.
| A．if | B．or | C．and | D．until |
---Thank you for us so much help.
---You are welcome.
| A．give | B．to give | C．giving | D．to give |
Viena is old city the river Danube.
| A．the; in | B．an; on | C．a; at | D．an; of |
I prefer to .
| A．reading books; watching TV | B．read books; watching TV |
| C．reading books; watch TV | D．read books; to watch TV |
When you read English books, please translate every word.
| A．do try to | B．try to not | C．not try to | D．try not to |