Find ways to praise your children often, you'll find they will open their hearts to you.
| A.till | B.so | C.and | D.while |
The scientists have made an exhaustive study of the virus _______ many people have been inflected.
| A.to which | B.in which | C.with which | D.for which |
When I was in Spain last summer, I ______ quite a lot of Spanish.
| A.made up | B.picked up | C.gave up | D.took up |
It comes as no surprise that many parents walk along their young children ____ their safety.
| A.in search of | B.in place of | C.for fear of | D.for lack of |
Within a few years China ____ well have the most advanced railway industry in the world.
| A.will | B.can | C.must | D.may |
It’s reported that global warming is heating the planet twice as quickly as _____ feared.
| A.extremely | B.previously | C.preciously | D.eventually |