If we____(build) a greenhouse, we______(grow) our own veggies
build, will grow
We___(save) much energy if we____(use) solar panels
will save; use
We____(save) water if we______(turn off) the taps when we brush our teeth
will save; turn off
If we___(start) a carpool, we ____(reduce) air pollution
start; will reduce
if we_____(recycle) newspapers and magazines, we____(cut down) fewer trees
recycle; will cut down
You____(pass) exams with flying colours if you_____(study) a lot
will pass; study
If it_____(be) sunny, we____(have) picnic in the park
is; will have
If he____(miss) the train, he_____(arrive) late
misses; will arive
If we____(do) our homework, our teacher_____(be) happy
do; will be
I_____(wash) the dishes if you_____(make) dinner,
will wash; make
If Messi _____(play), we______(win) the match
plays; will win
If Bob_________(have) much work; he_______(come) home earlier
doesn't have; will come
You______(slip) and get hurt if you______(wear) sandals in the mountain
will slip; wear
If we____(not/find) a petrol station soon, we_____(run) out of it
don't find; will run
If we ____(need) help, David ______(help) us
need; will help
