The government is _____ and will take the necessary steps to maintain security and stability.
| A．on the alert | B．out of control | C．on guard | D．in vain |
31. Don't throw out the _____ with the bath water.(prov.)
| A．boy | B．girl | C．baby | D．Child |
32. According to the regulation, all _____ should be examined before boarding a plane.
| A．suitcase | B．baggages | C．a luggage | D．the baggage |
33. Yan'an used to be a revolutionary _____ for the Red Army.
| A．base A | B．basis | C．foundation | D．Ground |
34. You’d better take more sun _____ . It is good to your health.
| A．bath | B．sauna | C．baths | D．Shower |
35. It’s reported in today’s newspaper that street _____ took place last midnight on the border of Israel and Palestine.
| A．fights | B．battles | C．campaigns | D．Wars |