you may have , you should gather your courage to face the challenge .
| A．However serious a problem | B．Whatever serious a problem |
| C．However a serious problem | D．No matter how a serious problem |
— Do you like the book you father bought you?
— Very much. It’s exactly______I wanted.
| A．which | B．that | C．what | D．how |
Is this______first time you’ve flown on_______British Airways?
| A．the;不填 | B．the; a |
| C．a; the | D．不填；a |
“Please remain______until the airplane comes to a complete stop.” said the stewardess.
| A．seating | B．seat | C．seated | D．to seat |
—Why are you so busy these days?
— We_____trees. Why not join us？
| A．have planted | B．will plant |
| C．are planting | D．planted |
After the argument Colin ran away and______since.
| A．isnt heard of | B．wasn’t heard of |
| C．hasn’t been heard of | D．hadn’t been heard of |