--Could you help me with some math problems?--Sure. That’s _______ I’m here.
In April thousands of holidaymakers remained ________ abroad _______ the volcanic ash cloud.
That is the only way we can imagine ________ the overuse of water in students’ bathrooms.
Rose’s humor was________ make every student burst into_______.
________twice, the postman refused to deliver our letters ______we chained our dog.
I always ________you with your brother, for you look so______.