Jessica suggested the problem worth paying attention ______ at the meeting.
| A．to be discussed | B．to been discussed |
| C．being discussed | D．be discussed |
_____entering the classroom, remember to take your seat and turn off your cell phone.
| A．At | B．From | C．Upon | D．As |
Our previous school building,______ like an“E”, was built in1961.
| A．being shaped | B．to be shaped | C．shaping | D．shaped |
I’m sorry you’ve been waiting so long,but it’ll still be some time_____Tom gets back.
| A．when | B．before | C．after | D．since |
The train_____at the present speed until it reaches Chicago at eleven o’clock tonight.
| A．has gone | B．will be going | C．went | D．goes |
---When will the expert come and give the lecture on economic development?
---Not until our program_______.
| A．is approving | B．is to approve |
| C．has been approved | D．will be approved |