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The phone bill is enormous. You ____ your boyfriend in Australia, ____?

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Once _______ for its efficacy, the latest vaccine will be readily available

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Humans should try to maintain biodiversity as they ____ a lot from it

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Whenever a problem ____________, we try to discuss frankly and find solutions as soon as possible

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I wish you’d make an effort ______________ get on with her

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By 2020, he ______ as the director of this company for thirty years.

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September works for us. Lisa will not ________ by then.

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Scientists are looking for an ____ way to reduce energy consumption

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The invention of the mobile phone has undoubtedly revolutionized the way people communicate and influenced every aspect of our lives. The issue is whether this technological innovation has (25) _____ more harm than good. In order to answer the question, we must first turn to the types of consumers. Presumably, most parents (26) _____ are always worrying about their children’s safety buy mobile phones for them to track their whereabouts. We can also assume that most teenagers want mobile phones to avoid missing out on social contact. In this context, the advantages are clear. (27) _____, we cannot deny the fact that text messages have been used by bullies to intimidate fellow students. There is also (28) _____ evidence that texting has affected literacy skills. The widespread use of mobile phone has, out of question, affected adult consumers too. What employee, on the way home from work, would be reluctant to answer a call from their boss? Apparently, only 18% of us, according to a survey, are willing to switch off our mobile phones once we've left the office. Admittedly, mobile phones can be intrusive but there are obvious benefits to possessing one. Personally speaking, they are invaluable when it comes to making social or business arrangements at short (29) _____. They also provide their owners with a sense of security in emergency situations

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He greeted us warmly and asked ___________ our families

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But when he uncovered the picture, he gave a ____________ of pain.

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Please turn the water ____________ when you're done brushing your teeth

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This program _____________ heavy demands on the computer’s memory

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I can read most of this, but I can't make ___________ the last part. Can you?

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Never before___________ such a disaster

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Luckily, I ________ a new pair of sunglasses as I found mine at the bottom of a bag

Hanna _____________ shorts and shirts to the pagoda tomorrow.

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My sister was a very……woman, one day she would be happy, the next miserable.

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It’s a room at your school where there are books, newspapers, etc. for you to read, study, or borrow. You can read books and study here. What is it?

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Olga handed in her exam paper. She then realised that she had missed one question

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............. occasions for congratulations