We can hear （）from the back of the room.
C
「句意」我们在房间的后面也能听得很清楚。
「难点」aswell意为“(程度)同样地好”，是副词短语修饰动词hear;just表示程度，意为“刚好”。
Thismissileisdesignedsothatonce_____nothingcanbedonetoretrieveit.
_________,themostcontroversialcandidateintheelectioncampaign,hehasbeenstronglycriticizedforhiscrudecommentsaboutwomen.
Modern____perhapscausesmoreproblemsthanitsolves.