.Oil prices have risen by 32 percent since the start of the year，______ a record US $ 57.65 a barrel on April 4.
| A．reached | B．reaching | C．to reach | D．to be reaching |
Being young means having all kinds of possibilities, so you should challenge your limits and go ______ your boundaries.
| A．beyond | B．for | C．over | D．above |
My sister was against my suggestion while my brother was _____it.
| A．in honour of | B．in memory of | C．in search of | D．in favour of |
To improve your reading ability, you should ____ half an hour every day for learning new vocabulary.
| A．leave out | B．lead to | C．set aside | D．focus on |
Though he had tried to climb to the top of the mountain several times, he didn't _____.
| A．get it | B．make it | C．arrive it | D． do it |
The good thing about children is that they _____ very easily to new environments.
| A．appeal | B．adapt | C．attach | D．apply |