Bill began to learn Chinese two years ago, ______?
________ of the students in this class are girls. A. One five B. One fifth C. First five
.Mrs. Liu often ______ poor students ______ food and clothes. She is really kind-hearted. A. provides...with B. provides ... for C. gives ... for
The city has improved a lot _________ I came here a few years ago. A. for B. since C. before
Kangkang has learned over ________ English words for two years. A. five thousand, eight hundreds and sixty-five B. five thousands, eight hundred and sixty-five C. five thousand, eight hundred and sixty-five
—________ the population of the world? —It _________ about 6.8 billion. A. How many, is B. How much, is C. What’s, is