When ______ different cultures, we often pay attention only to the differences without noticing the many similarities.
| A．comparing | B．being compared |
| C．compared | D．having compared |
Messi’s talents _____ in comparison with other football players.
| A．stand out | B．make out | C．break out | D．set out |
The students were all standing by the swimming pool, ______ swimming suits.
| A．all of them worn | B．all were wearing | C．all of whom wearing | D．all wearing |
All of us have already known ____ she will choose is the opportunity to go abroad.
| A．this | B．what | C．which | D．that |
— Did you have a wonderful time at the ball last night?
— ____ ! I’ve never had a more wonderful time all my life.
| A．You bet | B．No problem | C．Don’t mention it | D．Not really |
This machine is very easy______. Anybody can learn to use it in a few minutes.
| A．operating | B．to be operating | C．operated | D．to operate |