_______cloning human embryos is not legal in many countries, some scientists are already pushing ahead with research in order to produce a cloned human baby.
| A．While | B．When | C．Since | D．if only |
About_____do you want to know more?
| A．Whom | B．who | C．which | D．what |
_____does your watch cost? Two hundred yuan.
| A．How many | B．What price | C．What | D．How expensive |
_____did she get this information?
| A．Whom | B．Who | C．Where | D．What |
_____is the population of the city?
| A．How much | B．How many | C．How | D．What |
How_____it in English?
| A．you say | B．do you speak | C．do you say | D．to speak |