—What’s the noise outside?
—Some children_____ hide-and-seek in the yard.
| A．were playing | B．are playing | C．have played | D．played |
----What’s Joan doing?
----_________newspapers in the room.
| A．She reading | B． She reads | C．To read | D． Reading |
In some countries such as France or Italy, it’s common to exchange a kiss when shaking hands, ______ in China, it’s not acceptable.
| A．while | B．when | C．if | D．because |
By sending text messages or chatting online, we’ve been in touch for months, but I’ve never met my new friend _____.
| A．by accident | B．on purpose | C．in the flesh | D．in her absence |
The teacher told the pupils that the United States of America _____ 50 states.
| A．was made of | B．made up | C．makes up | D．is made up of |
— Shall I turn on the TV, Mom?
—No. You should be quiet _____ wake up your sleeping brother.
| A．so not as to | B．so as not to | C．so as to not | D．not so as to |