31. -- If you don’t bring a birthday present to Lucy, you may .
-- Thank you for reminding me. Surely I’ll buy her one this evening.
| A．leave her alone | B．let her down | C．hold her back | D．cheer her up |
You can stay there for as long as your supplies of food and water can ________.
| A．hold up | B．hold on |
| C．hold back | D．hold out |
Time is pressing; it’s impossible for me to get there in an hour, ________ the possible delays.
| A．accounting for | B．answering for |
| C．allowing for | D．heading for |
_____ to improving services, we will provide customers with all the information they need.
| A．Being committed | B．Having committed |
| C．Committed | D．Committing |
That’s why, as a country, we offer temporary unemployment insurance – so that job-seekers don’t fall into poverty, and _________ when they get that job, they bounce back more quickly.
| A．therefore | B．because |
| C．in case | D．so that |
---I didn’t expect that John would be absent from my last Sunday’s birthday party.
--- As far as I know, he ______ to see his parents in the countryside on Sundays.
| A．goes | B．went |
| C．has gone | D．had gone |