With the development of science and technology , more new technology____ to the fields of IT.
| A．has been introducing | B．is being introduced |
| C．is introduced | D．was introduced |
After a day’s hard labor on the farm, my parents came home late, ________.
| A．being exhausted | B．exhausted |
| C．having exhausted | D．exhausting |
— May I put my suitcase on the seat here beside you?
— __________.
| A．Sure, with pleasure | B．Yes, help yourself |
| C．Well, never mind | D．Oh, please yourself |
_____ that I went straight to Jenny and told her we weren’t going to be friends any more because she couldn’t keep her word.
| A．So angry I was | B．So angry was I |
| C．So I was angry | D．Was I angry so |
To stay safe in the forest at night, we should try hard to keep the fire _______.
| A．burning | B．burnt |
| C．to be burning | D．being burnt |
She passed herself off ______ a servant into the nobleman’s house.
| A．as | B．for | C．by | D．to |