With so many things mixed up it’s hard to _______ what’s what.
| A．give out | B．turn out | C．make out | D．take out |
There is no doubt that eating organic food will make you healthier, ________？
| A．will it | B．does it |
| C．is there | D．is it |
It was today's activity ________ let me know the importance of teamwork.
| A．where | B．which |
| C．that | D．what |
—Why wasn't John hired for the job?
—I don't know, but he ________.
| A．was | B．had been |
| C．should have | D．should have been |
She brought with her three friends, none of ______ I had ever met before.
| A．them | B．who |
| C．whom | D．these |
They've won their last three matches, ______ I find a bit surprising actually.
| A．that | B．when |
| C．what | D．which |