A smile may show love or politeness. It can also hide true feelings so it often causes ______across cultures.
| A．freedom | B．confusion | C．memory | D．celebration |
The students successfully finished the experiments in the lab under the teacher’s _______ and handed in the report before the deadline.
| A．advice | B．guidance |
| C．opinion | D．request |
The young man _____there playing his mobile phone all the afternoon, but he _______ to his boss that he had finished what should be done.
| A．lay/ lied | B．lied/ lying |
| C．laid/lay | D．lay/lying |
Last night we saw two movies, ________ was interesting.
| A．both of which | B．neither of which |
| C．both of them | D．neither of them |
Betty_____ Shanghai in a few days, perhaps next Sunday. Do you know when the earliest plane ____ on Sundays?
| A．leaves; is taking off | B．leaves; takes off |
| C．is leaving; is taking off | D．is leaving; takes off |
I thought Mary was a very shy girl ____ I met her. Actually she was an outgoing girl.
| A．at the first time | B．for the first time |
| C．the first time | D．by the first time |