With the development of science,more new technology to the fields of IT.
| A．has introduced | B．is being introduced |
| C．is introduced | D．was introduced |
My uncle’s house in the downtown area is a bit smaller than that in the countryside, but it is twice _________ expensive.
| A．as | B．too | C．rather | D．very |
The ______ on his face suggested that he was a little nervous .
| A．instruction | B．expression | C．attitude | D．behaviour |
Some people like wearing fashionable clothes; _______ some birds like brilliant feathers.
| A．immediately | B．likely | C．completely | D．similarly |
Thank you _____ visiting our company. We are looking forward to _____ you again.
| A．to, seeing | B．for ,see | C．to, see | D．for, seeing |
You don’t want your parents to critisize you_______ you stop wearing long hair at school.
| A．unless | B．if | C．though | D．so that |