Peter _________ a baseball, but he doesn’t ________ a baseball bat.
| A．have, has | B．has, have |
| C．have, have | D．has, has |
．It is said that a wooden bridge_________ over the river in the mountain village soon.
| A．build | B．will be built | C．will build | D．built |
I’d like to travel by air _________ it usually costs a lot of money.
| A．so | B．though | C．until | D．or |
For the safety, everyone _________ obey the traffic rules when he is driving or walking.
| A．need | B．must | C．may | D．could |
This summer vocation I am going to do a lot of _________ to prepare for the senior high school.
| A．job | B．work | C．invention | D．service |
--Did you see Mary and her sister this morning?
-- Yes, I saw _________ girls playing in the playground.
| A．either | B．neither | C．any | D．both |