They_(fly) to India. *
1.flew
2.have flew
3.has flown
4.have flown

1)many satellites of the earth(сколько спутников у земли)                                                   2)that in ancient times was used instead of money(что в древние времена использовалось вместо денег)                                                                                                               3)what do people do when it comes to five hours(что делают люди когда наступает пять часов)

1)how long have you been saving for christmas  and new year presents? - как долго ты копил на рождественские и новогодние подарки?

2)did you save enough money fоr the new year party? - ты накопил достаточно денег для новогодней вечеринки?

is he good at math?

was she there last year?

were they hungry when they arrived?

are you nice to work with?

is it pleasant to deal with him?

is this book hard to get?  

he's traveling on the 8 o'clock train

she is afraid of traveling by plane

do not lean out of the window

walk in the pavement