Whether ways will be found to stop pollution or not is just _______ worries the public．
| A．why | B．which | C．that | D．what |
I supported him in time , otherwise he off the bike .
| A．might fall | B．would fall |
| C．would have fallen | D．should have fallen |
His behavior at the party last night seemed rather .Many of us were quite surprised .
| A．out of practice | B．out of place |
| C．out of politeness | D．out of pity |
It’s too late to go shopping at this hour ; ,it’s beginning to rain .
| A．except | B．and | C．besides | D．but |
As unemployment is very high nowadays , it’s very difficult for people to find work .
| A．the; 不填 | B．the ; a | C．不填；不填 | D．an; the |
—Thank you so much for helping me with my English .
— .
| A．With pleasure | B．A pleasure |
| C．I’m glad to hear that | D．No thanks |