You may have no idea _____ you will be doing ten years from now.
| A．which | B．that | C．whether | D．what |
．—You may find the key to the maths problem on page 107 .
—Ah, it’s so simple . I wonder why I of that .
| A．hadn’t thought | B．haven’t thought |
| C．didn’t think | D．wasn’t thinking |
________________ he will come back this week or next week is not decided .
| A．That | B．Whether | C．When | D．If |
He traveled from place to place , social problems of all kinds .
| A．making out | B．seeing to | C．going over | D．looking into |
Thank you for sending us fresh vegetables of many kinds . You have done us
great service .
| A．不填； a | B．不填；不填 | C．the ；a | D．the ；不填 |
．Doctors and medical supplies to the scene of the accident immediately it happened .
| A．have rushed | B．were rushed | C．were rushing | D．rushed |