Happinessoftencomestothosetryt-优题课

Happiness often comes to those      try to help others and do something worthwhile.
A whom           B. who
C. what           D. which

科目英语题型单选题难度较难

Sometimes we fail and sometimes we succeed.It is how you react that makes a______ in life.

There are twentyeight classes in our school，______ over 56 students.

A number of new machines were introduced from abroad，______ an increase in production.

Grades would______from one or two，for outstanding or excellent，to six or seven，for poor or very poor.

—I hear Tom ______ playing games recently.
—______ no wonder he is easy to feel sleepy in class.