It’s good that we _____ to the park because it’s started to rain.
A.don’t go | B.hadn’t gone |
C.didn’t go | D.wasn’t going |
We should take good care of our ____. Don't forget to rinse your mouth after meals.
A.toes | B.eyes | C.hands | D.teeth |
Records, ____, walkman CD and MD are the same instruments that we can use to enjoy music.
A.tapes | B.hammers | C.diamonds | D.telegram |
The limited supply of water has been put into practice, take care to turn off the running ____ before you leave.
A.radio | B.traffic lights | C.gas | D.tap |
The bank is equipped with new alarm _____. We can say it's safe and reliable completely.
A.system | B.way | C.order | D.setting |
A_____ has taught us what atoms are made up of and how powerful the atom bomb is.
A.seaman | B.salesman | C.naturalist | D.scientist |