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When I ____ my best friend, she ____ as a voluntary teacher in Dream Homeless Shelter

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Insects and bugs _____

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He is collecting coins and he has a valuable _________of rare coins

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Nobody ____ to the party, although everything _____ ready

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On the way back, we dropped ...... on my parents

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Students ____ cheat in the exams; it is against the rules

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Were my grandfather alive, he ____ learning something new. He was really a studious.

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She _______ for 2 hours and she is very tired now

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In the preparation of fibrous material for production uses, stiff woody fibers from plants ............. fibers from animal sources.

Choose the letter A, B, C or D to complete the sentence: “How are you, Hong?” “……………………………”

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Both actors have the stylish self-confidence needed to ........ these roles

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It is the time Peter ….. to the doctor

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My aunt puts aside some money on a monthly basis to buy a ________ house

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I offered to do the job, but soon found that I was ________ as it was more difficult than I had thought

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I’ll do it if he ................................ me

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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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House prices in our neighborhood have gone ___________ significantly, so we're thinking of selling

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That girl has yellow hair. She has _______ hair

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He said the government would ..... the necessary legislation to deal with the problem

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In 1911 Marie Curie _______ a Nobel Prize in Chemistry in recognition of her discovery of the two elements radium and polonium.

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On Friday night some of our friends came to the party and _________for the weekend