In summer , food goes bad easily ________ it is put in the refrigerator.
A: until
B: if
C: unless
A: until
B: if
C: unless
举一反三
- In summer, food will go bad quickly ________ we put it into a fridge. A: if B: unless C: as soon as D: while
- In summer, food often goes ____ quickly. A: bad B: badly C: terribly D: nice
- In summer, food often goes ____ quickly.
- If you don't put the food in the refrigerator, it may go ____ . A: off B: over C: wrong D: out
- ________ he improved his computer skills, he would easily find a job. A: Unless B: Until C: If D: Or