----Are _____ your parents?
---No , ______ aren’t.
| A．this; it |
| B．these; these |
| C．these ; they |
| D．they ;them |
I didn’t know .
| A．when would the bus arrive |
| B．what has been done |
| C．who left the message |
| D．where did he fix up the bike |
—What did he ask on the phone just now? —He wanted to know _______.
| A．When the meeting will start |
| B．what I was going to say at the next meeting |
| C．how long would the meeting last |
| D．who is the host of the meeting |
I never doubt ______ the science museums are worth_______.
| A．whether，visiting | B．that, to visit |
| C．whether , a visit | D．that ,a visit |
People overweight need more water than thin people .
| A．who is | B．which are |
| C．that is | D．who are |
—I want to know ________ I can take the No. 101 bus because I need to visit my sick friend in Ganzhou.
—Across from the bookstore.
| A．what | B．where | C．when | D．why |