1. Can I give you a hand with your Science project? A. Hello, I would like to make a donation.
2. Can I help to protect natural habitats? B. No, I would like to donate £10 per month.
3. Hello, Greenpeace. How can I help you? C. Yes, please! It’s so heavy.
4. Can you help us with our next project in the Amazon rainforest? D. Yes, I would love to help!
5. Are you making a one-off donation? E. Yes. You can volunteer to work on conservation projects.
6. Do you need help with that bag? F. Yes please. It’s very difficult.

Use if or in case to complete these sentences: 1. you should always have home insurance _if_ anything bad happens.  2. _if_ you start helping me tidy up the house, i may help you with your review.3. i avoid using unnecessary features in my mobile phone the battery gets discharged.4. you should spend time with your kids _ if _ you really love them.5. you don’t have to keep the present _in case   you don’t like it.6. we must always read the instructions before we start __ if __ we don’t want to have problems.7. i always take an umbrella __ if   __ it rains.i’ll open the umbrella __ if _ it rains.8. she’ll buy some chicken this morning _ if __ her sister stays to lunch.9. _if josh comes, i’ll buy a bottle of wine.  c -the sentences below are about the future. fill in the gaps with thesewords/expressions as soon as, when, before, after, until, unless, as in the  model: 1the fridge is empty! you must do the shopping _ before _ you start cooking dinner.  2your children won’t learn to be independent __ unless __ you let them go out on their own.3she’ll call us to give us her address _as soon as __she finds a flat to rent.4you should put on your winter coat __ when _ you go out. it’s freezing outside! 5__as soon as we make a decision, we’ll let them know about our wedding date.6their friends will visit them _ after  

1) what (wereyou/doing) when i (called) you last 2) i (was sitt ing) in a cafe when you ( 3) when you (arrived) at the party, who (was) 4) susie (was watch ing) a film when she (heard) the 5) yesterday i (went) to the library, next i (had) a swim, later i (met) julie for 6) we (were play ing) tennis when john (hurt) his 7) what (were they/do ing) at 10pm last night - it was really noisy? . 8) he (was tak ing) a shower when the telephone ( 9) he (was) in the shower when the telephone (rang / was 10) when i (walked) into the room, everyone (was work 11) it (was) a day last september. the sun (was shin ing) and the birds (were sing ing). i (was walk ing) along the street when i (met) an old 12) he (were liv ing) in russia when the revolution ( 13) when her train (got) to the station, we (were wait ing) on the 14) he (was) so annoying! he (was always leav ing) his things 15) on holiday we (visited) rome, (saw) the vatican, and (spent) a few days at the beach.