Jane is a good English teacher in M. T. School．The students like her and her  36  very much．Now，summer is coming．The weather is very  37  ．The students are often sleepy（困倦的），and don’t like to listen to  38  classes．
“  39  can I make the students listen to my classes?”Jane asks herself．One day，she  40  some riddles（谜语）in a book．“It can be a  41  way．The students may like to answer riddles．”Jane thinks．
Next afternoon，she asks a riddle  42  class，“It has got two hands and a face， 43  no feet．What is it?”
The students are happy about the riddle．One of the students  44  and says，“It’s a clock（时钟）．”
“Yes，you’re   45  ．”Jane says．She’s happy that the students are not sleepy now．

A．family B．classes C．name D．parents

A．cool B．cold C．warm D．hot

A．his B．her C．its D．our

A．What B．who C．Where D．How

A．reads B．writes C．matches D．practices

A．bad B．good C．last D．large

A．at B．on C．in D．under

A．and B．but C．so D．or

A．looks at B．sits down C．listens to D．stands up

A．right B．fine C．fat D．sorry