I can never forget the day _______ we worked together and the day ______ we spent together.
| A．when; which | B．which; when | C．what; that | D．on which; when |
There is no doubt _____ they will win the game.
| A．that | B．when | C．why | D．what |
______ he has gone abroad is not true.
| A．Whether | B．When | C．That | D．Why |
_______ is certain that practice makes perfect.
| A．What | B．It | C．There | D．Anything |
With a lot of work _______, I can’t help you tonight.
| A．do | B．doing | C．done | D．to do |
Neither Tom nor his parents _____football.
| A．liking | B．likes | C．like | D．are like |