XiJinping is the first Chinese president _________ the Caribbean country since the two nations established diplomatic ties（建交）in 1974.
| A．visited | B．visit | C．to visit | D．to be visiting |
Zhu Zhiwen __________ from a poor countryside finally had a chance to show his talent at the Spring Festival Gala.
| A．came | B．to come |
| C．coming | D．comes |
Some researchers are finding that daydreaming may be important to __________ mental health. Daydreaming, they say, is __________ good means of relaxation.
| A．the; / | B．/; the | C．/; / | D．/; a |
—What a bright room! Is it a classroom?
—No, it __________ the students' reading room.
| A．refers to | B．stands for |
| C．is supposed to be | D．is meant for |
It was a really terrifying experience. Afterwards everybody was very __________.
| A．shocking | B．terrifying |
| C．shocked | D．worried |
__________ by the beauty of nature, the couple decided to settle in this area.
| A．Attracting | B．Attracted |
| C．To be attracted | D．Having attracted |