Helen is friendly and she always has a smile _____ her face.
| A．on | B．with | C．at | D．for |
The life we were used to __________ greatly since 1992.
| A．change | B．has changed | C．changing | D．have changed |
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 |