I’ll go to your party___ you promise me that you will invite our class advisor.
| A．if only | B．only if | C．unless | D．since |
He is not so weak ___.
| A．like she | B．as she | C．as her | D．like her |
Your school is __ mine.
| A．three times as big as | B．three times as bigger as | C．as big as three times | D．as three times big |
It’s the __ job he’s ever done.
| A．bad | B．badly | C．worse | D．worst |
A train can run __ a bus.
| A．so quickly than | B．quickly than | C．as quickly | D．more quickly than |
Here are three balls, ___?
| A．which one is the bigger | B．what ball is the bigger | C．which one is the biggest | D．what ball is biggest |