StorySign is____a useful app____it can make it easier for deaf children and their parents to read bedtime stories．（ ）
A．so…thatB．such…thatC．too…toD．as…as
We ______ for a picnic if it ______ rain this Sunday．（ ）
A．will go；doesn'tB．will go；won't
C．go；doesn't
David，is that ______ English dictionary？
Yes，it is _______．It is new．（ ）
A．yours；myB．your；myC．your；mine
There are ________ students in our school．（ ）
A．hundredsB．hundreds of
C．hundred of
Uncle is coming by _______ train tomorrow．
Let's go to ______ railway station to meet him．（ ）
A．a； theB．/； aC．/； the
Excuse me，could you tell me ？
Go along the street．It's on your right．（ ）
A．where the bank isB．where is the bank
C．where was the bank