Plants got their(narration-nourishment-equation-settlement) from the air as well as the soil.
2-Hager (connects-contacts-contracts-conducts) experiment in lab.
3-Chlorophyll can( tarp-clip-clap-trip) energy from plants.
4-Plants can make their during the process of ( cultivation-hydroponics-dehydration-photosynthesis).
7-Dr Asmaa used (microscope-stethoscope-barometer) to examiner patients.
8-Drivers control the directions of cars by( stirring-staring-steering-starting) wheel.
9-Yostina used ( flying-frying-fanning-defying) pan.
10-Growing plants without soil is called( hydroponics-hydroelectricity-experimentation- hydrolytic).
11-A( borer-tunnel-funnel-hammer) is used to pour liquids.
12-Plants( extend-expand-extract-export) CO2 from air.
13-Carbon dioxide is a ( poisonous-partial-precious-venomous) gas.
15-In hydroponics nutrients are( dissolved-distrusted-distressed-disgusted) in water.
16-Plants grow without soil ( unless-as far as-as soon as-as long as) they get food from water.
17-Now the cultivated lands are (increased-limited-limit-deserted) as cities grow bigger and bigger.
18-Biology is a(trunk-branch-bank-truck) of science.
19-Loin is meat-(eat-ate-eating-eaten) animals.
20-Cutting ( off-back-down-out) trees means removing unwanted trees from trees.
21-The ( construction-destruction-conservation-conversation) of forests reduce the amount of oxygen.
22-Astronauts are now looking for ways ( to-of-with-for) producing more food.
23-Forest( clarification-clearance-destination-clearness) will have disastrous effects on us.
24-If the balance of nature was( unset-subject-closet-upset) ,life would be impossible.
25-Food is necessary for our( survival-survive-revolver-survivor).
26-After Walaa had cut the flowers, she( gives-gave-has given-will give) them to Hemet.
27-Samia ( won’t-didn’t-doesn’t-couldn’t) go out until she had finished cooking.
28-I wish Eman( bought-had bought-will buy-would buy) a car next year,
29-Karima is naughty and ( so-neither-either-too) is Hana.
30-I have just Seen Safaa at school. She ( must be- can’t be-may be- might be ) at home.
31-This is not Alaa’s book You( must be-can’t be-will be-should be) mistaken.
32-Nurhan (must be-can’t be-must have been-can’t have been) ill last week. She was at school.
33-He ( can’t have escaped-must have escaped-may have escaped- will have escaped) He is in prison.
34-Tahny ( can’t be –may be-might be- must be) sad she has passed exams.
35-If only I ( studied-had studied-would study-could study) harder and harder this year.
44- She has been ( diabetic- -diabetes-dial- dealing) since she was a child.