Tính: a) (8$\sqrt{2}$ +$\sqrt{30}$).$\sqrt{8-\sqrt{15}}$ b) $\sqrt{10+2\sqrt{3}-2\sqrt{29-12\sqrt{5}}}$

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V. Rewrite each sentence keeping the meaning the same, using structures: “not enough …to; too … to; so … that; such … that” 1. The shirt is so small that I can’t wear it.  The shirt is too small for me to wear.  The shirt is not large enough for me to wear.  It is such a small shirt that I can’t wear it. 2. This flat is too small for my parents to live in.    3. The bird is so weak that it can’t fly.  ………………………………………………………………………………………………………..  ………………………………………………………………………………………………………..  ……………………………………………………………………………………………………….. 4. The coffee was so strong that she couldn’t drink it.  ………………………………………………………………………………………………………..  ………………………………………………………………………………………………………..  ……………………………………………………………………………………………………….. 5. The boys are too young to watch that film.  ………………………………………………………………………………………………………..  ………………………………………………………………………………………………………..  ……………………………………………………………………………………………………….. 6. Alex was so shocked that he couldn’t say a word.  ………………………………………………………………………………………………………..  ……………………………………………………………………………………………………….. 7. These sandals are so small that they don’t fit me.  ………………………………………………………………………………………………………..  ………………………………………………………………………………………………………..  ………………………………………………………………………………………………………..