You must _____ your studies and get ready for the college entrance examinations.
| A．concentrate on | B．centre in | C．devote to | D．devoted to |
It seems that most people __________ watching football games to playing it.
| A．like |
| B．prefer |
| C．enjoy |
| D．love |
The fact that she was foreign made __________ difficult for her to get a job in that country.
| A．so |
| B．much |
| C．that |
| D．it |
I had great difficulty __________ the suitable food on the menu in that restaurant.
| A．find |
| B．found |
| C．to find |
| D．finding |
—What made you so tired?
—__________ driving all day.
| A．Practiced |
| B．To practice |
| C．Practicing |
| D．Practice |
Rather than __________ on a crowded bus, he always prefers __________ a bike.
| A．ride ； ride |
| B．riding ； ride |
| C．ride ； to ride |
| D．to ride ；riding |