22. Food aid______ is the key to______ the problem _______ now.
| A．only, solve, discussed | B．alone, solving, being discussed |
| C．merely, solving, being discussed | D．alone, solve, being discussed |
The actress received an award for her ______ to charity work.
| A．addiction | B．devotion | C．allowance | D．application |
Our physics teacher and English teacher always give their lessons in a lively and clear way, ______ greatly benefits us students.
| A．from which | B．in which | C．that | D．which |
In 2012 MoYan won the Nobel Prize for Literature, ______ a host of imitators.
| A．inspiring | B．inspired | C．having inspired | D．to inspire |
You must notice ______ the emergency exit is when you enter the building.
| A．which | B．where | C．what | D．in which |
Oh, I’m not feeling well in the stomach. I ______ so much fried chicken just now.
| A．shouldn’t eat | B．mustn’t have eaten |
| C．mustn’t eat | D．shouldn’t have eaten |