________ Chai Jing said in her video about the smog has caused public concern.
| A．That | B．Which | C．How | D．What |
_______Esme’s website, and you’ll get a list of children’s books for different age groups.
| A．Visiting | B．to visit | C．Visit | D．Having visited |
Only then did he the effects of his action.
| A．aware | B．aware of | C．become aware | D．become aware of |
She got so angry that she ran after them.She was soon________，but she continued to run.
A
．out of sight B．out of breath C．in sight D．in breath
She got so angry that she ran after them.She was soon________，but she continued to run.
| A．out of sight | B．out of breath | C．in sight | D．in breath |
—Look！Here comes the bus and I have to go now.Thank you for coming to see me off.
—Goodbye，and________！
| A．congratulations | B．cheer up | C．all the best | D．go ahead |