从方框中选出适当的词或词组,并用适当形式填空

从方框中选出适当的词或词组,并用适当形式填空
promise 2.send 3.grow up 4.improve




1.As he____he began to take care OF HIMSELF
2.These maps were_____a lot with the help of the satellites
3.The tow communicate with each other by_____e-mail almost every day
4.He has made a lot of _____ ,but none of them have been carried out