Review unit 4 4º

They'll feel safer______ they install CCTV in the shop

• if

• unless

I'll be able to finish my homework _____ I go out tonight

• until

• before

Maria will call you_______she eats her dinner

• unless

• after

The police won't spy on you_______they think you're breaking the law

• unless

• if

We won't be able to identify him______ we see the CCTV footage

• until

• as soon as

Jack will ring you______he arrives

• as soon as

• until

By this time next month, Emilia _______ her driving test.

• will be passing

• will have passed

Mark and Annie _______ an amazing time on the trip they're on at the moment.

• will be having

• will have had

Next year,________ in London

• I'll be living

• I'll have lived

Jane________ the marathon by now.

• will be completing

• will have completed