— How often do you write to your friends ?
—_____ . I’m busy with my study .
| A．once a month | B．About twice a month |
| C．Almost every day | D．Maybe once a week |
It is difficult______ me _______ English well. But I’ll study harder.
| A．to, learn | B．for, learning |
| C．for, to learn | D．to, to learn |
We should protect the earth because it’s home to _______animals.
| A．million | B．millions |
| C．million of | D．millions of |
Tom’s computer costhis brother’s.
| A．as many as | B．as much as |
| C．as more as | D．as most as |
He is not good at learning English and he always does his homework_______.
| A．quiet | B．slowly | C．quick | D．careful |
Her bag is _________ than _________
| A．newer ; you | B．newer , yours |
| C． newest ; yours | D．new ; your |