To Daniel’s parents’ surprise, the living room was clean and tidy, with the window ______and fresh air ______in.
| A．open; coming | B．to open; coming | C．open; come | D．opened; came |
There will be a twenty-minute break during the performance, ______ people can go to the restroom or buy some snacks.
| A．that | B．where | C．when | D．which |
—What’s worrying you, dear?
—Nothing. I was just thinking about the problem ______ tomorrow.
| A．to be discussed | B．being discussed |
| C．discussed | D．discussing |
A Sichuan government official expressed their thanks through CCTV for the aid they ______ in the last three years.
| A．would receive | B．are receiving | C．have received | D．had received |
Only after they had carried out over ten experiments ______ the decision.
| A．they reached | B．they reach | C．did they reach | D．do they reach |
It’s reported that the price of meat this month is ______ that of last month.
| A．half as lower as | B．half lower than |
| C．lower half than | D．as half low as |