三道英语选择题求解答
1.He proved himself a ____ successor to the former Prime Minister.
A.worthwhileB.worthiness C.worthy D.worth
2.The Channel Tunnel is one of the biggest engineering projects ever _____ .
A.understatedB.undertaken C.undergoneD.underneath
3.He comes from a poor country village in the mountains, so it's very hard for him to pay the whole school year's ____ at one time.
A.moneyB.fareC.feesD.tuition