Not until he called the secretary three times ______ that the manager went to an important meeting．
A．did he tell B．he told C．was he told D．he was told
In one corner of the garden there stands a little board，_______“Keep off the grass．”
A．On which writes B．it says
C．on which is read D．which reads
—Are you still very busy？
—Yes，I ______ the report for the manager and it won’t take long．
A．have just finished B．am just finishing
C．had just finished D．am just going to finish
Are there any restaurants in Beijing _____ authentic Mexican food?
A. serve B. that serving C. that serve D. serves
_____ is expected, according to the online survey, is that prices of the houses won’t rise any more．
A． What B． It C． As D． Which
—Can I pay the bill by check?
—Sorry，sir．But it is the management rule of our hotel that payment _______be paid in cash．
A．will B．can C．should D．shall
