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Forests ____ humans with many valuable things

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His second book ...... in hardback last month

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Research has suggested that the food we eat ____ longevity

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Many think that trading stocks ------- an excellent way for investors to make profits

 Their mother will make Chung cake and cook some __________ foods.

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Tourism has played a pivotal role in promoting economic development

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I enjoy ____ places I've never been to before

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Simon earned the respect of his friends when he determined to complete such a challenging task while others had already ____

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My grandparents’ _______ about their life are always really interesting

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It’s time you…….your way of living

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We were so impressed that we set _________ a second interview for him

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We had to give our passports .........  to the authorities

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It’s difficult to conceive of vigorous economic growth without an efficient transport system

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Make sure that the needles are sterile

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How many people are there in .................... family?

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Jane arranged for me to go on a/an ____ date with a guy from her office

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When taking a tour of our cosmetic laboratory, please move through ------- not to disturb our researchers

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As your doctor, I urge you to cut ___________ fatty foods if you don't want to have heart trouble

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Jacob rebelled against his parents' plans for him and left school at the age of 16

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Seldom___________ treated like that

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The children are playing ................. . They should be quite