The problem of the global warming is serious, ________,the sea levels have risen a little.
| A．as result | B．on the contrary | C．in consequence | D．in other words |
He slowed the bleeding by pressure to the wounds until the ambulance arrived.
| A．assessing | B．approving | C．applying | D．appointing |
Facing the poor grades, Maria is wondering what it ___ to learn English well.
| A．takes | B．uses | C．makes | D．prepares |
_____ you didn’t know the rules won’t be an excuse for your failure to report.
| A．That | B．What | C．Because | D．How |
— Did a letter come for me this morning?
— Yes. _____ came for you.
| A．That | B．It | C．One | D．The letter |
— I really don’t know how to thank you enough.
— ________________.
| A．No problem | B．Think nothing of it | C．Not at all | D．It doesn’t matter |