Chen Wei isn't at school today ________ he is taking a robot competition in Shanghai.( )
so
because
before
if
If you want to be a doctor like Zhong Nanshan,hard work is the key to .
A.treasureB.beautyC.successD.health
My mother will be years old next week.I'm planning to buy a gift for her birthday.
A.fourty;fourtiethB.forty;fortieth
C.fourty;fortiethD.forty;fourtieth
The two books are about English.You can choose of them to read.
A.all;bothB.all;either
C.both;eitherD.both;neither
— Hurry up,dear! we won't catch up with the train.
— Don't worry!Time is still enough we can make it.
A.And;orB.Or;butC.And;butD.Or;and
— What happened to Tony?
— the morning of a rainy day,he a bike and hurt his legs.
A.In;put offB.On;fell off
C.In;fell offD.On;put off