More than 100 students have entered for the competition and________ gains the most points will be the winner.
| A．anyone | B．the one | C．that | D．whoever |
There is no doubt _____ they will win the game.
| A．that | B．when | C．why | D．what |
______ interested us most was ______ he saw last night.
| A．It; what | B．What; what | C．What; how | D．It; how |
______ he has gone abroad is not true.
| A．Whether | B．When | C．That | D．Why |
We make ________ that whoever leaves last turns off the light.
| A．it a rule | B．a rule | C．the rule | D．a rule it |
_______ is certain that practice makes perfect.
| A．What | B．It | C．There | D．Anything |