The last bus has left.What should we do?
Let's take a taxi.We have no other now.( )
A.choiceB.reasonC.habit
The doctor looks tired and sleepy ________ he stayed up late to look after his patients yesterday.( )
because
if
unless
I'm going to choose some online courses with a friend of ________ to improve our English.( )
me
my
mine
"Excuse me, could you tell me where I can buy a guidebook?"
"Sorry, I'm new here. You ________ ask the policeman over there."( )
shall
can
must
"Meatout Day" is ________ March 20th. Many people in the world don't eat any meat that day.( )
at
in
on
" ________ fast Guizhou Province is developing!"
"Yes. It hosts the Big Data Expo every year."( )
What
How
What a