Much of life today _____ the manners of everyday getting along: queuing, answering the phone, keeping promises, remembering birthdays.
Nowadays some protective parents want to their kids from every kind of danger, real or imagined.
to sunlight for too much time will do harm to one’s skin.
They appeared me, so I had to explain to them.
If China’s space technology has achieved breakthrough in this field, it really is amazing wonder.
All passengers ____, please fasten your seat belts and remain seated ____the plane is landing.