— Hey, boy. You can’t cross the street now. You have to wait _______ the traffic lights turn green.
— Oh, sorry and thank you.
| A．when | B．until |
| C．while | D．after |
Many basketball fans believe that Cavaliers (骑士队) will win the NBA playoffs(季后赛) Champion_______.
| A．from time to time | B．in trouble |
| C．without doubt | D．in style |
—_______hard work you have done!
—It’s very kind of you to say so.
| A．What | B．How |
| C．What a | D．How a |
—______ did you _____ the problems at that time?
— I worked hard with our group to solve them well.
| A．What; deal with | B．Which; do with |
| C． How; do with | D．How; deal with |
Kate’s dad is getting old. She will go back home to see him_______it is convenient.
| A．no matter how | B．no matter where |
| C．no matter what | D．no matter when |