Boy, your head teacher has set up a WeChat group. Could you tell me ______?
OK. I'll teach you. It's so easy. ( )
A.how I join itB.why he sets it up
C.what it is used forD.when it was set up
The debate on whether to keep pets_____forty minutes yesterday afternoon.( )
last
lasted
will last
has lasted
Mr. Zhou is good at cooking and he has decided______his own restaurant.( )
A.openB.openedC.to openD.opening
The film Operation Red Sea_____a lot of praise since its first show months ago.( )
wins
win
will win
has won
Old Mr. Green doesn't feel_____because some students visit him regularly.( )
sadly
gently
lonely
angrily
Mr. Black walked around and offered help____we were doing an experiment.( )
while
although
until
unless.