_______they visited the Science Museum, they showed great interest in everything they saw.
| A．For the first time | B．At first |
| C．At the first time | D．The first time |
The number of new energy vehicles in China’s cities ________ to reach 39,000 by the end of this month, according to Wan Gang, Chinese Minister of Science and Technology.
| A．are expected | B．is expecting |
| C．are expecting | D．is expected |
John wants to see me now, but I have so much work on hand that I would rather he ________ tomorrow than today.
| A．should come | B．will come | C．is coming | D．came |
On foggy days, you have to drive very ________ on the expressway to avoid traffic accidents.
| A．cautiously | B．neatly | C．smoothly | D．properly |
— Good evening. Bell Tower Hotel.
— Good evening. ________?
| A．What would you like, please |
| B．Do you still have a room for tonight |
| C．Is there anything I can do for you |
| D．Who is that speaking, please |
________ an effective team member, you need to develop a teamwork attitude.
| A．Become | B．Becoming | C．Having become | D．To become |