Our goods with a (an) ________of colors and patterns can meet the demand of customers at different levels.
| A．variety |
| B．category |
| C．amount |
| D．species |
It remains to be seenthe newly formed committee’s policy can be put into practice.
| A．that | B．which | C．what | D．whether |
It’s good to know _____ the dogs will be well cared for while we’re away.
| A．what | B．whose | C．which | D．that |
_______ one of you breaks the window will have to pay for it.
| A．Whoever | B．Whatever | C．Whichever | D．Wherever |
Do not let any failures discourage you, for you can never tell ________ close you may be to victory.
| A．how | B．that | C．which | D．where |
Experts believe people can waste less food by shopping only when it is necessary.
| A．why | B．where | C．that | D．what |