1、A first-aid kit is prepared along the road when the Marathon is going on in case of an __________.
A、exit
B、eruption
C、exercise
D、emergency
2、The most enjoyable thing for him after work is to ___________ himself in a botlle of wine at the bar.
A、insert
B、include
C、immerse
D、infuse
3、According toa proposed merger, the two large software companies are going to ____________.
A、combine
B、merge
C、divide
D、cooperate
4、If sea levels rise to a certain point, some parts of the world will be _________ under water.
A、immerge
B、submerge
C、immerse
D、sunken
