Parents are taught to be aware of _____ important mental health is to their children.
| A．that | B．how | C．what | D．so |
to the Chinese revolutionary cause, Dr Bethune was widely respected by the Chinese people.
| A．Devoting |
| B．Devoted |
| C．To devote |
| D．Devote |
--- Wait until we get a satisfactory reply, will you?
--- I couldn’t agree . The idea sounds great to me．
| A．much |
| B．worse |
| C．more |
| D．at all |
Smoking does great harm to our health. is smoking allowed in public places.
| A．At no time |
| B．In no time |
| C．At all times |
| D．All the time |
--- How did you learn to speak English so well?
--- By practicing English I had a chance.
| A．whatever |
| B．however |
| C．whenever |
| D．whoever |
Mr. Li made up his mind to devote all he could his oral English before going abroad.
| A．improve |
| B．to improve |
| C．improving |
| D．to improving |