There are so many foggy days these years. We all wonder ______________________.
| A．what can we do to prevent it |
| B．what we can do to prevent it |
| C．how can we do to prevent it |
| D．how we can do to prevent it |
When your money________，please come to me for help．
| A．runs out |
| B．is run out of |
| C．runs out of |
| D．was run out of |
She used to________a bus to school，but now she is used to________to school．
| A．taking；walk |
| B．take；walk |
| C．taking；walking |
| D．take；walking |
My students think it________to learn English by using news．
A．interest
B．interesting
C．interested
I like the writers________are popular among teenagers．
A．who
B．which
C．whom
Boys，don’t lose________in playing Angry Birds．It is bad for your eyes to play computer games for a long time．
| A．himself |
| B．yourself |
| C．themselves |
| D．yourselves |