1, Rewrite the following sentences beginning with the cues given.

a, Lan said to herself '' Should I write to him now ? ''

I.Complete the sentence with the words from the box. [carved] [cast] [knitted] [embroidered] [produced] [mould] [woven] [ironed] 1.She......her uniform every chance, keeping it crisp and fresh. 2.These baskets are ......from strips of willow. 3.I've .........a sweater for John, and now I'm making one for me. 4.The dragon pattern was sometimes mould on the cloth 5.The statue was.........out of a single piece of stone. 6.This video shows how to .........a cup from clay. 7.Dong Son drums were ........in bronze and designed with traditional pattern. 8.every year , a lot of products are........from the workshop of Phong's family

Dựng góc nhọn α,biết a) sin α = \(\frac{2}{3}\) b) cos α = 0,6 c) tg α =\(\frac{3}{4}\) d) cotg =\(\frac{3}{2}\)

Cho 10 gam CaO vào 200 gam dung dịch HCL 7,3 % . Sau phản ứng thu được dung dịch x a,Lập phương trình hóa học b,Tính C% dung dịch x ?