______himself to his research on the IT technology, he soon made a breakthrough.
| A．Devoted | B．Devoting | C．Devote | D．To devote |
Why is he always forcing his daughter to practise playing the piano if she is not ____for a pianist?
| A．mean | B．intended | C．trained | D．asked |
The headmaster has got a good education ____ so the school is doing well.
| A．thought | B．thinking | C．idea | D．sense |
The singer hasn't performed in public for over 5 years. ______, she is very popular with young people.
| A．But | B．still | C．Otherwise | D．Therefore |
He did it___it took me.
| A．one-third a time | B．one-third time |
| C．the one-third time | D．one-third the time |
A modern city has been set up in ____ was a wasteland ten years ago .
| A．what | B．which | C．that | D．where |