The teacher said all students have a ____ period of five days to two weeks to finish the assignment.
查看答案
The author gave ____ reasons for having written the book.
A. variable
B. various
He is not _____ enough to look after your children.
A. competent
B. competitive
I could never play team sports —— I lack the _______ spirit.
A. competent
B. competitive
There are ____ spelling mistakes in your composition.
A. numerical
B. numerous
微信支付 
支付宝支付