I searched for my wallet and it wasn't there. At first, I thought I _______ it at home. Then I remembered _______ it out to pay for the taxi.
| A．must have left；to take | B．may leave；taking |
| C．might leave； to take | D．could have left；taking |
The big earthquake is _____ terrible blow to Japanese and people from all over the world feel _____ pity for them.
| A．the; / | B．a; the | C．a; / | D．a; a |
When I saw my teacher nodding _______ to me, I calmed down and went on with my performance.
| A．encouragingly | B．amazingly | C．increasingly | D．accordingly |
—Mom, today I received a message telling me to send money to the account.
—Delete it. It’s a trick. Many a person ________ by such tricks.
| A．have been cheated | B．were cheated |
| C．has been cheated | D．was cheated |
Teachers have to constantly update their knowledge in order to maintain their professional ________．
| A．consequence | B．independence |
| C．competence | D．intelligence |
—China is developing rapidly.
—Yes, to make our country more prosperous, we should firmly the principle of scientific development.
| A．contribute to | B．subscribe to | C．stick to | D．turn to |