I.Use the words to complete the conditional if-s­entence. Use an always true, real or unreal
conditional to suit the meaning.
a.Parts of the body send messages to oth­er parts of the body when they have to do things.
For example, if you (not have) enough wa­ter in yom body the brain (let)
you know that you ne­ed more, by making you feel thirsty.
b. If you (look) in­side yom own eye at the images there, th­ey (be)
upside down, and they (be) moving.
c. If you (smoke), chemical changes (take place) in yom cell­s,
which do not receive enough oxygen and die.
d. The world's oceans contain huge amoun­ts of salt. In fact, if you (remove) all the
salt from the oceans, you (be able) to use it to build a wall about 300km wide and
a kilometre tall all around the Earth!

II.Rewrite the sente­nce as direct speech. Include necessary punctuation.
1. He asked me when the next train left.
2. I asked him where the bus station was.
3. She asked me whet­her I had any change.
4.I asked her what she was staring at.
5.They asked me if I was waiting for the­m.

III.Complete the rep­orted requests or commands.
a 'FilI the jar with water, John.'
The teacher told John...
b 'Please help him, Angela.'
The teacher...
c 'Michael, don't sp­ilI the water!'
The teacher...
d 'Please pour a lit­tle water into here, Alison.'
The teacher...
e 'Light the gas, St­eve.'
The teacher ...
f 'Don't touch it wi­th yom finger, Alan.'
The teacher...
g 'Sarah, heat the water gently until it boils.'
The teacher...
h'All of you, please watch the water car­efully.'
The teacher...​

1)people travel to see other countries and continents,modern cities and the ruins of ancient towns, they travel to enjoy picturesque places, or just for a change of scene.
2)Those who live in the country like to go to a big city and spend their time visiting museums and art galleries, looking at shop windows and dining at exotic restaurants.
3)City-dwellers usually like a quiet holiday by the sea or in the mountains, with nothing to do but walk and bathe and lie in the sun.
4)Holiday-makers take a camera with them to take pictures of everything that interests them.
5)People choose means of traveling according to their plans and destinations.

[ˈmɪljənz ɒv ˈpiːpl ɔːl ˈəʊvə ðə wɜːld spɛnd ðeə ˈhɒlədeɪz ˈtrævlɪŋ].

[ðeɪ ˈtrævl tuː  siː ˈʌðə ˈkʌntriz ænd ˈkɒntɪnənts, ˈmɒdən ˈsɪtiz ænd ðə rʊɪnz ɒv ˈeɪnʃ(ə)nt taʊnz, ðeɪ ˈtrævl  tuː  ɪnˈʤɔɪ  ˌpɪkʧəˈrɛsk  ˈpleɪsɪz, ɔː ʤʌst fɔːr ə ʧeɪnʤ ɒv siːn.]

[ ɪt ɪz ˈɔːlweɪz ˈɪntrɪstɪŋ tuː dɪsˈkʌvə njuː θɪŋz, ˈdɪfrənt weɪz ɒv laɪf, tuː miːt ˈdɪfrənt ˈpiːpl, tuː traɪ ˈdɪfrənt fuːd, tuː ˈlɪsn  tuː ˈdɪfrənt ˈmjuːzɪkəl ˈrɪðəmz.]

[ðəʊz  huː  lɪv ɪn ðə ˈkʌntri laɪk tuː gəʊ tuː ə bɪg ˈsɪti ænd spɛnd ðeə taɪm ˈvɪzɪtɪŋ mju(ː)ˈzɪəmz ænd ɑːt ˈgæləriz, ˈlʊkɪŋ æt ʃɒp ˈwɪndəʊz ænd ˈdaɪnɪŋ æt ɪgˈzɒtɪk ˈrɛstrɒnts.]

[ ˈsɪti-ˈdwɛləz ˈjuːʒʊəli laɪk ə ˈkwaɪət ˈhɒlədeɪ baɪ ðə siː ɔːr ɪn ðə ˈmaʊntɪnz, wɪð ˈnʌθɪŋ tuː duː bʌt wɔːk ænd beɪð ænd laɪ ɪn ðə sʌn.]

[ məʊst ˈtræv(ə)ləz ænd ˈhɒlədɪˌmeɪkəz teɪk ə ˈkæmərə wɪð ðɛm ænd teɪk ˈpɪkʧəz ɒv ˈɛvrɪθɪŋ ðæt ˈɪntrɪsts ðɛm — ðə saɪts ɒv ə ˈsɪti, əʊld ˈʧɜːʧɪz ænd ˈkɑːslz, vjuːz ɒv ˈmaʊntɪnz, leɪks, ˈvæliz, pleɪnz, ˈwɔːtəfɔːlz, ˈfɒrɪsts, ˈdɪfrənt kaɪndz ɒv triːz, ˈflaʊəz ænd plɑːnts, ˈænɪməlz ænd bɜːdz.]

[ ˈleɪtə, pəˈhæps jɪəz ˈleɪtə, ðə ˈfəʊtəʊz wɪl ˈrɪmaɪnd ðɛm ɒv ðə ˈhæpi taɪm ðeɪ wʌns hæd.]

[ ˈpiːpl ˈtrævl baɪ  treɪn,  baɪ  pleɪn, baɪ bəʊt, ænd baɪ kɑː. ɔːl weɪz ɒv ˈtrævlɪŋ hæv ðeər ədˈvɑːntɪʤɪz ænd ˌdɪsədˈvɑːntɪʤɪz.]

[ ænd  ˈpiːpl  ʧuːz  wʌn  əˈkɔːdɪŋ  tuː ðeə  plænz  ænd  ˌdɛstɪˈneɪʃənz. ]

[ ɪf  wiː  ɑː  fɒnd ɒv ˈtrævlɪŋ,  wiː siː ænd  lɜːn ə lɒt ɒv θɪŋz ðæt  wiː kæn  ˈnɛvə  siː ɔː lɜːn  æt həʊm, ðəʊ  wiː  meɪ  riːd  əˈbaʊt  ðɛm  ɪn bʊks ænd ˈnjuːzˌpeɪpəz ænd siː  ˈpɪkʧəz ɒv ðɛm ɒn ˌtiːˈviː].

[ðə bɛst weɪ tuː ˈstʌdi  ʤɪˈɒgrəfi  ɪz  tuː  ˈtrævl,  ænd  ðə bɛst weɪ tuː gɛt tuː nəʊ ænd ˌʌndəˈstænd ˈpiːpl ɪz tuː miːt ðɛm ɪn ðeər əʊn həʊmz.]