33.A lot of trees have been grown in the school garden

34.Mai is always going home late

35.Ms.Hoa said that she couldn't go out after 9.pm

36.It is an English speaking contest. 

53.C

54.C

55.A

56.D

Tìm số tự nhiên n để 2²ⁿ+2ⁿ+1\(⋮\)7

Ta có: 

Djokovic 3-1 Berrettini (6-3;7-5;4-6:6-3)

1,phoned

2.will make

3.had met

4.has studied

5.resolves

Giải pt nghiệm nguyên:

1. x²+y²=(x-y)(xy+2)+9

2. xy=p(x+y) với p là số nguyên tố

3. x³+y³=2022

1.from

2.on

3.with

4.on

5.in