Mom asked me to _____________ grandpa when she was out.
I was late for class yesterday __________ there was something wrong with my bike.
Tom isn’t _________ Jack.
There _____ an American film “Titanic” in the cinema next Sunday.
– Why did they help Mrs Brown with her work? – Because she was _____.
There is still ________ water in the bottle.It's enough for both of us.