一、 单选
1 Jenny ____ in an office. Her parents ____in a hospital.
A work works B works work C work are working D is working work
2 One of the boys_____ a black hat.
A have B there is C there are D has
3 We will go shopping if it____ tomorrow.
A dont rain Bdidnt rain Cdoesnt rain Disnt rain
4 He said the sun ____in the east and ____in the west.
A rose; set B rises; sets C rises, set D rise; sets