The price of the radio ____ , and I don’t know the reason.
| A．went up | B．has gone up | C．had gone up | D．will go up |
The financial crisis is attacking the USA, and it is true ___ many other countries.
| A．to | B．against | C．of | D．by |
---- Can you help me out?
---- Yes, I will solve the problem with this ____.
way B. method C. mean D. means
Bell is considered _____ the first phone in 1896.
| A．inventing | B．having invented |
| C．to invent | D．to have invented |
---- Are you still a teacher?
---- No, I____ in Harbin No. 3 High School for five years.
| A．worked | B．have worked | C．have been working | D．had worked |
---- Can you show me how to use Ipad 2?
---- Why don’t you just read the _____?
| A．instruction | B．introduction | C．description | D．directions |