There ____ some beautiful trees in front of our building.
| A．have | B．has | C．is | D．are |
( ) （5）There are ______ flowers on the tree.
A. anyB. a lotC. lots of
( ) （4）There are _____ seasons in a year.
A. threeB. fourC. five
( ) （3）My mother _____ busy
A. isB. areC. does
( ) （2）Everyone ____ the spring.
A. enjoyingB. enjoysC. enjoy
( ) （1）What ____ people do in spring.
A. doesB. doingC. is