I received a number of ________, but ________ of them is valuable to me.
| A．advice; both | B．advice; all |
| C．suggestions; both | D．suggestions; none |
You don't believe that I can work out the problem, _________?
| A．do you | B．don't you |
| C．Can I | D．can't I |
My watch doesn't work well. I _________ it _________ next day.
| A．will have, repair | B．have, repaired |
| C．will get, repaired | D．shall have, to be repaired |
The food __________ good and _________ well.
| A．tastes, sells | B．is tasted, is sold |
| C．taste, sell | D．smell, sold |
It was ________ who respected their teachers.
| A．them | B．their |
| C．they | D．themselves |
_______ is the population of the city?
| A．How many | B．What |
| C．How many people | D．How much |