1. Lan and her father (visit) ………visited…….. the Temple of Literature last week.

2. America (discover) ……… was discovered……….by Christopher Columbus.

3. They (not start) …………have not started…….the project yet.

4. My brother hates (do) ………doing………the same things day after day.

5. My brother usually (go) ………goes…………fishing in his free time

I / go / school / five days / week.

=> I go to school five days a week.

At school / we / learn /about /lots / different things.

=> At school we learn about lots of different things.

rồi nha

mình làm sai nha

53*[-49]+49*47

=49*[-53+47]

=49*[-6]

=-294

53*[-49]+49*47

=-2492+2303

=-189

còn

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