--- ______ that he managed to get the information?
--- Oh, a friend of his helped him.
| A． Who was it | B． What it was |
C．How was it | D．Why it was |
Baseball requires teamwork _______ tennis is an individual sport.
| A．while | B．when | C．yet | D．although |
--- I like football.
---______ my sister and me.
| A．So do | B．So are | C．So did | D．So it is with |
If water becomes increasingly scarce in decades ______, water shortage will become a hot issue all over the world.
| A．coming | B．having come | C．to come | D．to be coming |
However weak we are, we can still do something against the powerful nature as long as we are ______ prepared.
| A．specially | B．physically | C．adequately | D．equally |
It is his cleverness, not his strenth, ____ defeated his rival.
| A．that | B．which | C．what | D．who |