______, his mother has to take care of him at home.
| A．Being ill | B．His to be ill | C．He is ill | D．He being ill |
To qualify yourself for this kind of new job, I recommend that you _____ some online courses.
| A．to take | B．taking | C．take | D．would take |
You can easily find the line, which is _______ with an arrow.
| A．noted | B．made | C．signed | D．marked |
---What attracts people to California is its pleasant climate and relaxed lifestyle.
---This is ____ each year a great number of people from all over the world try to ____ to California.
| A．how; immigrate | B．Why; immigrate | C．because; remove | D．why; remove |
Why don’t you go for ___ walk? It’ll give you ___ appetite for your lunch.
| A．a; / | B．a; an | C．/; an | D．/; / |
— Hey, you haven't been acting like yourself. Everything OK?
— _______ .
| A．I’m fine, thanks | B．Sure, it is | C．That’s good | D．It’s OK |