HismannerwassopleasantthatBollafeltat（）withhimatonce.
C
「句意」 他那平易近人的风度使得博拉立刻放松了情绪。
「难点」 at peace 意为“和平地” ; at large 意为“自由地;大体地” ;at ease 意为“不拘束”;at best 意为“至多” 。
LastMarchthe__________ofa19thcenturycargoshipwasfoundbyanunderwaterarchaeologicalteam.
To obtain a satisfactory result ， one must apply two（） of paint on a clean surface.
Thebackgardenofourhousecontainsalawn，____verypleasanttositoninsummer.
Hewasluredintoacrimehewouldnot____________havecommitted.