I want ________ my hair cut，because it wants ________.
| A．having; cutting | B．to have; cutting |
| C．to have; to cut | D．having; to cut |
It is generally believed that Watson and Crick’s discovery about DNA was ____ beginning of _____ enormous advances in _____ field of genetics.
| A．the, the, the | B．/, /, the | C．the, /, the | D．the, the, a |
Schools should be lively places where individuals are encouraged to ______ to their greatest potential.
| A．cultivate | B．accelerate | C．expand | D．develop |
The scientific awards, like the Nobel Prize in 2015, are equal to all, ______ the research findings are good enough.
| A．so | B．as long as | C．although | D．even though |
A common memory they all have ______ their school days is the school uniform.
| A．on | B．of | C．to | D．with |
— Oh, you sounded just like a native.
— ______. I still have trouble expressing myself.
| A．Well, not quite |
| B．I don’t care |
| C．Yes, you’re right |
| D．I’m glad you like it |