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 |
Some parents are so protective that want to _____their kids from every kind of danger , real or imagined.
A spot B dismiss C shelter D distinguish
Much to my surprise , such a little boy could _____the puzzle.
A speak B settle C read D answer
How do you suppose it is _____he arrived here ?
A when B before C after D since
Once your business becomes international ,______constantly will be part of your life.
A you fly B your flight C flight D flying
You can use a plastic bottle , ______cut off , as a pot to grow flowers in
A the top is B with its top C whose top D the top of which