Students are asked to _____ themselves in this boarding school and they are only allowed to go back home once a week.
| A．act | B．behave | C．perform | D．observe |
Little Bob is often educated by his parents to be good and friendly to anybody even if ________.
| A．attacking | B．is attacked | C．to be attacked | D．attacked |
--- Mike, it’s a pity you didn’t come to last night’s concert．It was really great!
--- Really? If I ________ so busy, I would have gone with you.
| A．hadn’t been | B．weren’t | C．shouldn’t be | D．wouldn’t be |
Some children want to challenge themselves by learning a language different from ________ their parents speak at home.
| A．不填 | B．which | C．one | D．what |
Financial markets will be disturbed as ______ business adjusts its working approaches and policies from an assumption of 3-3.5% potential output growth.
| A．compulsory | B．conventional | C．contradictory | D．contemporary |
—My sister failed the driving test and is in low spirits．
—I’m sorry for her．
—____．
| A．Thank you | B．You’re welcome | C．I would think so | D．Never mind |