1、The soldier was ___ of running away when the enemy attacked.
A scolded B charged C accused D punished
2、 Please be careful when you are drinking coffee in case you ____ the new carpet.
A crash B pollute C spot D stain
3、_____ it or not,his discovery has created a stir in scientific circles.
A 、 Believe B、 To believe C 、Believing D、 Believed
4、 The pressure ______ causes Americans to e energetic ,but it also puts them under a constant emotional strain.
A 、 to compete B competing C to be competed D having competed