I’d like to travel by air _________ it usually costs a lot of money.
Every day, I play with my dog for minutes. That makes him happy.
— I think Maths is really interesting.— . I like Maths best.
— your mother free on Saturday?— No. She have any free days.
Sandy is not ____ at drawing, but she can sing _____ .
My friend Sandy often helps me my English.