What about hiking the mountains?
| A．go, in | B．to go, to | C．going, in | D．goes, to |
My mother _______________ my aunt called her.
| A．was cooking while | B．cooked when | C．cooked while | D．was cooking when |
He is _______ clever boy that he can solve _____ many difficult problems.
| A．so a, so | B．such a, so | C．such, such | D．so, so |
He used to _______ up late, now he is used to _______up early.
| A．getting, getting | B．getting, get | C．get, get | D．get, getting |
Can you ______ some paper for me?
| A．offer | B．provide | C．give | D．Bring |
_______ valuable advice you gave me!
| A．What a | B．What an | C．What | D．How |