The chairman thought necessary to invite Professor Smith to speak at the meeting .
| A．that | B．it | C．this | D．him |
John and I get on well with each other because we share a lot in ______.
| A．each other | B．usual | C．ordinary | D．common |
You don’t want ______ and neither do others.
| A．to make fun of | B．making fun of | C．to be made fun of | D．being made fun of |
This is such a difficult question ______ none of us can answer.
| A．that | B．which | C．as | D．/ |
Everyone in the class is expected to ______ these discussions.
| A．participate | B．participate in | C．take part | D．join |
— Does your brother intend to learn German?
—Yes, he intends _______.
| A．/ | B．to | C．so | D．that |