выбирете правильный ответ choose the correct variant

choose the correct variant.

а) i want to go shopping but if you ____ to come, you
1 want, need. 2 not want, needn t 3 don "t want, needn t 4 do want, needn t
б) if you ___ on this tram it" ll take you to the downtown
1 ll get 2 have got 3 got 4 get
в) he___to the country tomorrow if the weather is fine
1 read 2 goes 3 ll go 4 ll read
г) you ll understand this rule after your teacher____it to you
1 ll explain 2 explan 3 explans 4 don t explane