i have been going to shanghai ___ than i used to.
a. lesser b. less. c.fewer d. less often
since taxi fare in the city may run ___ twenty dollars, suggest that you take a bus.
a. as high as b. as expensive as
you will have to practice ___ times before you can do it.
a. may more b. more several c.more than d. more many
这个三个题分别选什么啊?作业的题目,在线等,就12分,都献了