选词填空

send down使降低　　send for派人去请　　send in交上去

send off送行　　send out发出(光亮等)　　send up发射

(1)We’ve ________ another man-made satellite this month．

(2)Applications must be ________ by 25^th this month．

(3)Xiao Li is ill．Have you ________ the doctor?

(4)The sun ________ lights and heat．

(5)There was a large crowd to ________ Xiao Wang at the station．

(6)We should manage to ________ the prices．