—Hey, you haven't been acting like yourself. Everything OK?
—________.
| A．Sure, it is | B．I'm fine, thanks |
| C．That's good | D．It's a pleasure |
Some of the schools in Shanghai have moved one step closer to _____ with the global education community.
| A．being connected | B．connect | C．having connected | D．be connected |
The teacher asked more _____ to prevent the students’ eyes from being injured.
| A．to do | B．done | C．to be done | D．being done |
The beach is so beautiful that it is worthwhile, I think, _____ for a short holiday.
| A．of going | B．to be going | C．your going | D．you to go |
--- Would you be _____ lend me your bicycle?
--- Sure.
| A．so kind as to | B．kind enough as to |
| C．very kind to | D．so kind to |
Towards evening, the patient opened his mouth as if _____ something to his son.
| A．said | B．say | C．to say | D．to have said |