The missing boy was last seen_____ near the East Lake.
| A．playing | B．play | C．played | D．to play |
I could have called you for help, but I ____ your number.
| A．couldn’t remember | B．didn’t remember |
| C．should have remembered | D．hadn’t remembered |
How I wish I ____ the mistake! Everybody present was angry with me.
| A．didn’t make | B．hadn’t made | C．wouldn’t make | D．wasn’t making |
He wasted a lot of time playing football, otherwise he ________the exam.
| A．had passed | B．passed | C．would passed | D．would have passed |
－Why are you make much noise?
－I just can’t help _____.
| A．to | B．that | C．it | D．so |
By accident, he _______he had done something wrong and that he hadn’t been prison for a few weeks.
| A．let out | B．made out | C．made sure | D．took care |