Tell me about it ---don’t _____ anything ______!
| A．hold; back | B．hold; on | C．hold; up | D．hold; out |
Many experts hold the view _______ protection awareness is _______ the key to better environment lies.
| A．that; where | B．which; in which | C．which; where | D．that; in which |
During the dialogue with Chinese youth in Shanghai, President Obama announced the U.S. would expand the number of students to study in China to 100,000 _______ ties between the two countries.
| A．strengthening | B．strengthened | C．to strengthen | D．to be strengthened |
—— The experiment is of particular importance.
—— I see. We won’t carry on with it _______ we can get the good equipment.
| A．until | B．unless | C．whether | D．after |
The Internet and the effect _______ brought about did a lot of good to our daily life and work.
| A．that | B．what | C．which | D．It |
Everybody went to the opening ceremony of the film festival——_______ Francisco, who has no interest in anything but sports.
| A．but | B．only | C．even | D．besides |