Cho dạng đúng các động từ trong ngoặc: The water (boil) ...... at 100C

Cho dạng đúng các động từ trong ngoặc 
1. The water $\left(\mathrm{boil}\right)$ ......at 100C.
2. Lan $\left(\mathrm{brush}\right)$ .......her teeth four times aday so they $\left(\mathrm{be}\right)$ ........very white and beautiful.
3. Susan usually$\left(\mathrm{get}\right)$ ......up early in the morning . She often $\left(\mathrm{have}\right)$ ....breakfast at 6.30 and her work $\left(\mathrm{start}\right)$......at 7.00 and $\left(\mathrm{finish}\right)$ ......at 11.30 a.m .
4. Minh $\left(\mathrm{try}/\mathrm{always}\right)$ ........To finish his homework before going out with his friends .
5. She $\left(\mathrm{usually}/\mathrm{not}/\mathrm{finish}\right)$​ ............Her homework before going to play tennis.
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