Jim is eight-year-old boy. He spends half _____hour playing _____ piano every day.
A. a; an; a B. an; the; an C. an; an; the D. the; a; /
I want to buy a comic book but there were __________ left at the bookshop.
A. no one B. nothing C. nobody D. none
Help! Tom ________ an accident.
A. will have B. has had C. was having D. had had
Jamie is a cook ________ ideas are changing school dinners.
A. who B. whom C. whose D. that
The teacher explained the question again to make herself ________.
A. understand B. to understand C. understanding D. understood
He met many problems------ he was going over his lessons.
A. before B. as soon as C. since D. while
