Does your father cycle to work?

- Does your father get .........................?

điền should hoặc shouldn't

....... I go to the doctor? - yes , you .......

a) P (x) = 3x-12 = 0

3x = 0+12

3x=12

x = 4

vay nghiem cua da thuc P (x) = 4

b) xet : x^2 > 0 => 2x^2>0

vay da thuc Q(x) khong co nghiem

Fill in the blanks with right prepositions.

1 . Lan has English class ...... 8.40

2.Will you be home ........ dinner tonight?

3. History and Geography books are ........ the rack ....... the middle.

4 . Would you like to go ........ the museum?

5. Ba is good ........ Math.

6. They often play catch ......... recess.