You haven't eaten all day． You___be very hungry．（ ）
A．couldn't beB．can't
C．mightD．must
My uncle and aunt live in the countryside．They _______ strawberries．（ ）
A．turnB．makeC．growD．play
Jim is very sick．We must find a doctor．
Let's take him to the nearest _______．（ ）
A．bankB．hospitalC．stationD．restaurant
I hear that you stayed in Canada for _______ days last summer．
Yes．I stayed there for a week．（ ）
A．threeB．fourC．sevenD．eleven
Don't worry．I'll help you find your bag．What color is it？
It's_______．（ ）
A．newB．fatC．redD．dry
Jane，_____ is our School Day？
It's on May 18th．（ ）
A．whoB．howC．whereD．when