She devoted herself __________ to her research and it earned her a good reputation in her field.
| A．strongly | B．extremely |
| C．entirely | D．freely |
--_____ us a definite answer can’t solve the problem.
--I agree with you. Someone must have a talk with him.
| A．Avoiding to give | B．Avoiding giving |
| C．He avoided giving | D．His avoiding giving |
He is a man of few words, and seldom speaks until _______ to.
| A．spoken | B．speaking |
| C．speak | D．be spoken |
Having a trip abroad is certainly good for the old couple, but it remains ______whether they will enjoy it.
| A．to see | B．to be seen |
| C．seeing | D．seen |
The more you practise _____ English, the better your _____ English will be.
| A．to speak; speaking | B．speaking; spoken |
| C．spoken; spoken | D．spoken; speaking |
The flowers ________ sweet in the garden look ________ and attract the visitors to the beauty of nature.
| A．to smell; beautifully | B．smell; lovely |
| C．are smelt; beautiful | D．smelling; lovely |