The police are looking for a missing boy, who is believed _______ a white pullover and a blue jeans.
| A．wearing | B．to be wearing | C．to wear | D．having worn |
_____by the running , they went on running after the thief.
| A．Exhausting | B．Having exhausted | C．Exhausted | D．To exhaust |
– I have got a headache.
--No wonder. You ___in front of that computer too long.
| A．work | B．are working | C．have been working | D．worked |
There were some seats left over _____every delegate had sat down.
| A．when | B．until | C．that | D．where |
We forget to bring our tickets , but please let us enter, _____？
| A．do you | B．can we | C．will you | D．shall we |
Mr. White will come to the party on Sunday, _______ he promised to every one of us.
| A．when | B．that | C．what | D．which |