—Look, someone is coming. Guess who ____________.
—Jack. He’s always on time.
| A．can it be | B．it can be | C．can he be | D．he may be |
______I have one healthy habit, ______I’m not very healthy.
| A．Although , but | B．Although, / | C．Although ,so | D．but , / |
Mary couldn’t go to the cinema with us because she had to _____ her little brother.
| A． look for | B． look after | C． look at | D． look into |
Please drink some milk. It’s good ______your health.
| A． to | B． for | C．at | D． with |
Katrina watches TV once ______ week.
| A．a | B．the | C．an | D．﹨ |
______do you go swimming ? Sometimes.
| A．How often | B．How long | C．how many | D．How old |