Always read the_______on the bottle carefully and take the right amount of medicine.
| A.explanations | B.instructions | C.descriptions | D.introductions | 
______ he once felt like giving up, he now has the determination to push further and keep on going.
| A.Where | B.As | C.In case | D.Now that | 
He wrote many children’ s books, nearly half of____ were published in the 1990s.
| A.whom | B.which | C.them | D.That | 
The meeting will be held in September, but____ knows the date for sure.
| A.everybody | B.nobody | 
| C.anybody | D.somebody | 
_____ the difference between the two research findings will be one of the worst mistakes you make.
| A.Ignore | B.Ignoring | 
| C.Ignored | D.Having ignored | 
Only after talking to two students ________ that having strong motivation is one of the biggest factors in reaching goals.
| A.I did discover | B.did I discover | 
| C.I discovered | D.discovered |