We expected there no problem with the publication of the book by now, but it is still being printed.
| A．being | B．to be | C．to have been | D．having been |
Bob and Tom have nothing in ______ at all ．How can they be good friends ?
| A．total | B．common | C．similar | D．particular |
They all wanted to stop working because they were tired, but of them would say so.
| A．any | B．some | C．none | D．neither |
_________ the flight to New York will be delayed is _________ I’m especially worried about．
| A．If; what | B．Whether; that |
| C．When; that | D．Whether; what |
Only by imagining and creating ____the problem．
| A．can solve | B．you can solve |
| C．solve | D．can you solve |
_____ no need to worry about the problem．The government has promised to have clean water _____ to us from door to door．
| A．It is ; delivered | B．It is ; delivering |
| C．There’s ; to deliver | D．There’s ; delivered |