they (plant)....are planting.....trees over there at the moment.

b, my old friend, manh (write)....writes.....to me twice amonth.

c, where....does.....she (buy) ....buy.....her breakfast every morning.

d, bi often (not phone)...don't often phone......to me.

e, mrs. green always ( take)....takes..... a bus to work. but nowshe (drive).....is driving....to work

g, look! the ball (fall)....is falling.....down