Celine Dion9 who performed wonderfully at the Spring Festival Gala, is _____as she was 15 years ago.
.All _________is a continuous supply of the basic necessities of life.
Health experts in many countries still _________ their ideas about the relationships between our food and our health.
—Can I help you,sir? —Yes,I bought this radio here yesterday,but it_________.
The last time I _________ her,she _________at a medical college.
—My watch is out of order. —Then why don’t you have _________?