---_______ do you go on a picnic? --- Twice a week.
| A．How long | B．How much | C．How often | D．How many |
The dog had _____ serious toothache so its owner took it to _____ animal doctor.
| A．an, an | B．the, / | C．a, / | D．a, an |
I _______ in London, but now I live in New Yorker.
| A．used to living |
| B．am used to living |
| C．used to live |
| D．am used to live |
My friend Jack lives ______ but he doesn’t feel _______ at all.
| A．lonely, alone | B．lonely, lonely | C．alone, alone | D．alone, lonely |
_________ you start, _________ you’ll finish.
| A．Sooner; quicker |
| B．The sooner, the quicker |
| C．Sooner, more quickly |
| D．the sooner, the more quickly |
My 15-day-old brother is not _______ to drink water by himself.
| A．enough old | B．old enough | C．too young | D．young too |