SinceWilliamhadbeenseriouslyillforseveralmonths,hisparentswereworriedabout________toreturntoschoolfull-time.

Hardlyhadhefinishedhisspeech________theaudiencestartedcheering.

Hefellasleepimmediatelylastnight;hemust________(be)verytired.

“严复”名词解释

中国共产党在过渡时期总路线的主体是____________。