Greg (catch)................. the train if he leaves soon. * 10 điểm

will not catch

catch

will catch

cought

Alex (be).................... late if he doesn't hurry up! * 10 điểm

was

will be

are

is

If you don't understand, I (help).............. you with the exercise. * 10 điểm

has

won't have

will have

have

If you (not)......... learn how to use a computer, it (be) ............hard to find a job. * 10 điểm won't_ is

won't_ be

don't_will be

doesn't_ will be

If we win the money, we (buy).................... a new house. * 10 điểm

will buy

bought

buy

buys

The bell (ring)......... If there (be)........... a fire. * 10 điểm

will not ring_ be

ring_ won't be

will ring_is

rings_ wil be

*Công thức :

  Mệnh đề if : S + Vnt / Vs;es

  Mệnh đề chính : S + will + Vnt

                                                         hok tốt ạ ~~~!!!