What do you think of the speech?-The speaker said ________nothing worth listening to[ ]

Mum likes ___ TV these days because there are ______ advertisements.

Not only the young but also the old are getting interested ______ Wechat (微信).—They can communicate more freely.

It is good manners to eat up _______is left in yourplate.

He was about to tell me the secret ______ someone patted him on the shoulder