—— Tom, did Mr.Li join you in your dicussion?
—— No, he＿＿＿＿, but he happened to have fallen ill.
| A．would like to | B．will | C．was to have | D．was going to join |
With the word “ PM2.5” ________ appearing in media reports, people pay greater attention to it and seek health tips for smoggy days.
| A．constantly | B．consequently | C．permanently | D．immediately |
He is talking so much about America as if he _____ there.
| A．has gone | B．has been | C．was | D．had been |
---How about going for a walk?
--- ________ great. Let’s get going.
| A．Sound | B．Sounding | C．To sound | D．Sounds |
The teacher demanded that the exam _____ before eleven.
| A．must finish | B．be finished | C．would be finished | D．must be finished |
He had a strange hairstyle and he instantly became the ________ of attention the moment he stepped into the classroom.
| A．aim | B．focus | C．direction | D．point |