37. These wild flowers are so special that I would do___________I can to save them .
| A．whatever | B．that | C．which | D．Whichever |
"How dare you say that?" The teacher said ___ to Tom.
| A．angrily pointed | B．and angrily pointing |
| C．and point angrily | D．angrily pointing |
We have to keep with the changing times.
| A．step | B．the pace | C．a pace | D．pace |
---Be careful! Your clothes will catch fire.
---Thank you._______ so close to the fire.
| A．I didn’t know I was | B．I don’t know I am |
| C．I hadn’t known I was | D．I don’t know I was |
He is an hour late by now．He last night．
| A．must stay up | B．should stay up |
| C．must have stayed up | D．should have stayed up |
— I knocked over my coffee cup. It went right over ______ keyboard.
— You shouldn’t put drinks near ______ computer.
| A．the; / | B．the; a | C．a; / | D．a; a |