There is a new problem involved in the popularity of private cars _______ road conditions need _______.
| A．that; to be improved | B．which; to be improved | C．where; improving | D．when; improving |
Happiness and success often come to those ________ are good at recognizing their own strengths.
| A．whom | B．who | C．what | D．which |
―Thank you for your beautiful flowers.
― _____ Happy birthday to you!
| A．It’s a pleasure | B．With pleasure | C．It doesn’t matter | D．No problem |
Shirley stood in the empty room, ______ so lonely for the first time.
| A．felt | B．to feel | C．feeling | D．having felt |
Cheer up! It won’t be ______ we can meet again.
| A．before long | B．long before | C．after long | D．long after |
They stood there and ______ each other as if they were going to fight.
| A．spied on | B．stared at | C．glared at | D．looked into |