The tomato is the world’s most popular fruit_______ the pumpkin, botanically speaking it is a fruit, not a vegetable.

Madame Curie(居里夫人) contributed all his life ______ radium(镭) so that she has earned respect from people all over the world.

With April 18’s railway speedup, highway and air transport will have to compete with ________ service for passengers.

How did she lose so much weight as expected?—eating less, she jogged for several miles every day

Walmart, which is one of the largest American supermarket chains, some of its store open 24 hours on Mondays through Saturdays