A、 The security camera installed may intrude into their privacy.
B、 They don’t want their photos to be circulated on the Internet.
C、 The security camera may turn out to be harmful to their health.
D、 They may not be willing to interact with your family members.
答案：A
A、 The security camera installed may intrude into their privacy.
B、 They don’t want their photos to be circulated on the Internet.
C、 The security camera may turn out to be harmful to their health.
D、 They may not be willing to interact with your family members.
答案：A
A. She is best at folk music.
B. She is a really young singer.
C. Her music style is unique.
D. Her performances are on sale.
A. It’s been raining heavily.
B. Many students got a fever.
C. A lot of students are said to have caught a cold.
D. They did more exercises last night.
A. Improve the maths skills of high school teachers.
B. Change British people’s negative view of maths.
C. Help British people understand their paychecks.
D. Launch a campaign to promote maths teaching.
A. remind
B. recognize
C. recall
D. memorize
A. Students tend to stay alone playing computer games.
B. Students spend less time on study than on recreations.
C. Students may not know how to hang out with others.
D. Students may lack the courage to solve conflicts.
A. Because the son is playing computer games with his friends.
B. Because the son is expected to help the mother cook dinner.
C. Because the father is meeting with his colleagues online.
D. Because the father is chatting with some friends online.
A. It is not as healthy as once thought.
B. It is not easy to stay fresh for long.
C. It benefits the elderly more.
D. It tends to make people fat.
A. Lots of food.
B. Warm clothes.
C. A van with a fridge.
D. Cooking equipment.
A. They are not actually trained teachers.
B. They are not professional teachers.
C. They are not skilled teachers.
D. They are not knowledgeable teachers.
A. would present
B. present
C. presents
D. ought to present
