----When did the concert ?
---Well, two or three years ago?
| A．happen | B．take place | C．hold | D．start |
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 |
Tom’s pay depends on ______ the factory.
| A．he plays in what part | B．he plays what part in |
| C．what part he plays in | D．in what part he plays |
A good teacher is ______ who teaches not only with mind but also with heart.
| A．one | B．the one | C．it | D．that |
---What do you think of my homework? ---Good work，________ a few slight mistakes.
| A．in addition to | B．except | C．as well as | D．apart from |
People all over the world have a dream ______they will always live a peaceful life.
| A．that | B．what | C．which | D．when |