—_______ is your grandpa? — He is seventy-five.
| A．What | B．Who |
| C．How | D．How old |
Most Chinese children like to sleep with their parents.
They are ____ the dark.
| A．afraid | B．afraid of | C．afraid to | D．afraid in |
--- _____do you study for a test?
---By reading the textbook.
| A．What | B．When | C．How | D．Where |
It is Jim’s birthday, ______?
| A．doesn’t he | B．doesn’t it | C．isn’t he | D．isn’t it |
This apple is _____ than that one.
| A．big | B．biger | C．bigger | D．more big |
Drinking milk every morning is ______ our ______.
| A．good at, health | B．good for, health | C．good for, healthy | D．good to, healthy |