Robots ________ more heavy work for us in the future．
A．didB．will do
C．have doneD．were doing
Lao She’s Teahouse ________ the changes in Chinese society over fifty years．
A．describesB．improves
C．preparesD．corrects
When Tim ________ why he was late for school, he just kept silent．
A．was askedB．asked
C．was askingD．is asked
Liu Xiang won the gold medal． We ________ him．
A．took pride inB．were surprised at
C．were worried aboutD．took care of
—Will you please give the dictionary to Jane?
—Sure． I’ll give it to her ________ she arrives here．
A．beforeB．so that
C．becauseD．as soon as
The winter holiday is comi ng． Do you know ________ during the holiday?
A．what will Tim doB．what did Tom do
C．what Tom will doD．what Tom did
