18 A: commute B: patrol C: march D: journey

It is hard to ______ a boat in rough waters. A: glide B: cruise C: pilot D: patrol

The last guests didn't_________ till well after midnight. A: depart B: disappea C: patrol D: analyze

中国大学MOOC: White blood cells patrol the body searching for potential sources of infection and destroy invading pathogens, such as ________, ________, ________, and ________.

Who may be sent to take a patrol mission? A: soldiers B: policemen C: civilion personnel D: all of them

P.C. usually refers to ___________ in the business card. A: personal compute B: patrol ca C: post code D: program counte

White blood cells patrol the body searching for potential sources of infection and destroy invading pathogens, such as ________, ________, ________, and ________. A: viruses B: bacteria C: fungi D: parasitic microorganisms

Conversation One Which of the following is the suggestion they made A: More traffic lights should be installed. B: A speed camera should be mounted. C: More policemen should patrol that area.

4. A) The lifeboats patrol the area round the clock. B) The beach is a good place to watch the tide. C) The emergency services are efficient. D) The beach is a popular tourist resort. resort to sth.

Questions 1 to 3 are based on the following conversation. At the end of the conversation, you will be given 15 seconds to answer the questions. Now, listen to the conversation. What does Sam mainly talk about A: His job as a police officer. B: His personal life. C: How stressful patrol work is. D: How police officers are taught to deal with stress.