The house price is going up _______.
| A．year and year | B．year after year | C．year to year | D．year by year |
The problem children often get into trouble ____ teachers.
| A．on | B．at | C．in | D．with |
The art club is for members only. You can’t go in ____ you are a member.
| A．unless | B．because | C．if | D．though |
It’s a difficult time, but we will never _____ hope.
| A．care about | B．pick up | C．think about | D．give up |
I stay at home _______ on weekends, but I don’t feel ______.
| A．lonely, lonely | B．alone, lonely |
| C．lonely, alone | D．alone, alone |
In winter, we must pay attention to _________.
| A．keep warm | B．keep warmly |
| C．keeping warm | D．keeping warmly |