These natural parks are very important for preserving many animals, which would _______ run the risk of becoming extinct.
| A．otherwise | B．therefore | C．nevertheless | D．however |
Everything depends on _______ they will support you about it.
| A．if | B．which | C．whether | D．that |
_______ you start, you should go ahead.
| A．Once | B．Before | C．Until | D．Though |
I hear it won’t be ______ he graduates from the university.
| A．before long | B．long ago | C．long after | D．long before |
Super Lin Dan has become a world-famous badminton player. It is years of hard training and efforts, I think, _____ has made him ______he is today.
| A．that; what | B．what; what | C．what; that | D．which; what |
______ allow them to go bad in the field, famers prefer to sell strawberries at reduced price.
| A．More than | B．Other than | C．Rather than | D．Less than |