三道英语选择题求解答
1.Heprovedhimselfa____successortotheformerPrimeMinister.
A.worthwhileB.worthinessC.worthyD.worth
2.TheChannelTunnelisoneofthebiggestengineeringprojectsever_____.
A.understatedB.undertakenC.undergoneD.underneath
3.Hecomesfromapoorcountryvillageinthemountains,soit'sveryhardforhimtopaythewholeschoolyear's____atonetime.
A.moneyB.fareC.feesD.tuition