The restaurant is very popular because the waiters there are ___________ customers．（ ）
| A． |
thirsty for |
B． |
strict with |
| C． |
hard on |
D． |
friendly to |
Excuse me，do you know______yesterday？
Sure．It closed at 6：00 p．m．yesterday．（ ）
A．when the bookstore closes
B．when does the bookstore close
C．when the bookstore closed
D．when did the bookstore close
Pick up your pen and draw your own invention．Maybe it will be_____a real product one day!（ ）
A．turned onB．turned down
C．turned offD．turned into
Sweet wormwood （青蒿）is a common plant in China．Tu Youyou is the woman______used the plant's special power to save millions of lives．（ ）
A．whichB．whoC．whoseD．/
These people dress themselves in bloody shark suits．They tell people______shark fins in order to protect sharks．（ ）
A．eatB．to eatC．not eatD．not to eat
_____do you have dinner with your family at restaurants？
Hardly ever．（ ）
A．How oftenB．How longC．How manyD．How much