Mary had taken _____ to see that her guests had everything that they could possibly want.
| A．efforts | B．pains | C．attempts | D．endeavors |
Many websites have been _______ to help people study foreign languages.
| A．put off | B．put up |
C．put away | D．put on |
---Can I join the club, Dad?
---You can when you ______ a bit old.
| A．get | B．will get |
| C．are getting | D．will have got |
The hotel wanted to charge 50$ for the room service, but we couldn’t ______ to live in such an expensive hotel.
| A．spend | B．afford |
| C．charge | D．pay |
— How do you deal with the disagreement between the company and the customers?
— The key _____ the problem is to meet the demand _____ by the customers.
| A．to solving; making | B．to solve; making |
| C．to solving; made | D．to solve; made |
It’s the third time ______ late this month.
| A．that you arrived | B．when you arrived |
| C．that you’ve arrived | D．when you’ve arrived |