Customers are asked to make sure that they________the right change before leaving the shop.
| A．will give | B．have been given | C．have given | D．will be given |
（浙江卷9）. It is uncertain __ side effect the medicine will bring about, although about two thousand pat
ients have taken it.
| A．that | B．what | C．how | D．whether |
（浙江卷1）. -- How about camping this weekend, just for a change?
-- OK, __ you want.
| A．whichever | B．however | C．whatever | D．whoever |
．（重庆卷25）. To improve the quality of our products, we asked for suggestions had used the products.
| A．whoever | B．who | C．whichever | D．which |
（天津卷14）. As a new graduate, he doesn’t know _______ it takes to start a business here.
| A．how | B．what | C．when | D．which |
. How much one enjoys himself travelling depends largely onhe goes with，whether his friends or relatives.
| A．what | B．who | C．how | D．why |