(用所给词的正确形式填空) Thousands of trees __________ (plant) in spring every year．

(用所给词的正确形式填空) Who __________ (invent) the electric light?

（用动词的适当形式填空）They __________ (recommend) me to discuss this problem with you．

(用所给词的正确形式填空) This scientist __________ (discovery) a special dinosaur in Liaoning Province．

(用所给词的正确形式填空) It's generous of you __________ (give) your pocket to people in need．

(用所给词的正确形式填空) Do you think people born under Cancer like taking care of others and __________(save) money?

(用所给词的正确形式填空) Daniel looks very __________ (worry)．We don't know what happened to him．

(用所给词的正确形式填空) Mrs Brown is patient and she can spend a lot of time __________ (explain) things to her students．

(用所给词的正确形式填空) With your help we were able to hold the charity show __________．(success)

(用所给词的正确形式填空) They were very __________ (excite) when they heard the __________ (excite) news．