The government called out policemen to suppress the riot.
A
tosuppresstheriot在句子中是作目的状语，表示“警察来是镇压动乱的”，所以答案为A。
Poor speaker of English though he was at the time, he still managed to make himself ________.
Whycouldn’tyou________ananswerwhenIaskedyouwhyyouwerelate?
Motivationandpersonalitymay________thevaryingdegreesofsuccessinone’scareer.
In 1985,_______ became the first international hotel company to open a hotel in China bearing its own name.
Thevisitingministerexpressedhissatisfactionwiththetalks,________thathehadenjoyedhisstayhere.