Emergency line operators must always ________ calm and make sure that they get all the information they need to send help.
| A．grow | B．appear | C．become | D．stay |
33. The child looked_________ at his brother who was badly wounded.
| A．sad | B．worry | C．sadness | D．Sadly |
32. Everyone was on time for the evening---_____Chris, who’s usually ten minutes late for everything.
| A．but | B．only | C．even | D．Yet |
31. Tom and his father_______America last week, and arrived there this Tuesday morning.
| A．set for | B．set off | C．set off for | D．set off to |
30. While shopping, people sometimes can’t help_____into buying something they don’t really need.
| A．to persuade | B．persuading | C．being persuaded | D．be persuaded |
29．With Aunt Ma __________ good care of, we felt quite _____________.
| A．taken; pleased | B．taking; pleasant | C．taken; pleasing | D．taking; pleased |