The city underground __ more people than buses.
| A．brings | B．sends | C．fetches | D．carries |
He was about to tell me the secret __________ someone patted him on the shoulder.
| A．as |
| B．until |
| C．while |
| D．when |
In the near future, more advances in the robot technology __________ by scientists.
| A．are making |
| B．are made |
| C．will make |
| D．will be made |
—When __________ again?
—When she __________, I'll let you know.
| A．she comes ； come |
| B．will she come ； will come |
| C．she comes ； will come |
| D．will she come ； comes |
The plane __________ at 3:00.
| A．took off |
| B．is taking off |
| C．takes off |
| D．will take off |
Let's keep to the point or we __________ any decisions.
| A．will never reach |
| B．have never reached |
| C．never reach |
| D．never reached |