However, at times this balance in nature is disturbed, _______ a number of possibly unforeseen effects.
| A．lying in | B．calling in | C．taking in | D．resulting in |
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 |
Saving and recycling are long-term projects _______ determination matters a great deal.
| A．that | B．which | C．whose | D．where |