WORDS FORMS:

1. My next guest is a ___________ name now but had to work for many years to become so well known. (HOUSE)

2. Finding a cure for cancer will be a huge medical _________for mankind. (BREAK)

3. The residents are being _________ by the ever-increasing number of drug addicts and dealers. (TERROR)

4. The teaching staff consisting of _________ professors makes a name for university. (LEARN)

5. Some students find the bad language used by the professor _________. (TASTE)

1. You won't be able to come into this club without a shirt.

prevented

You ______________________________________ into this club without a shirt.

2. The manager will give a bonus to the best employee of the year.

awarded

The ______________________________ a bonus by the manager.

3. Hannah was preparing to send an email to Richard when she saw his email.

point

Hannah was ______________________________ Richad an email when she saw his email.

Rewrite sentence:

1.It's certainly a good example of Van Gogh's work.

no

There's _________ a good example of Van Gogh's work.

Cho \(\Delta ABC\) nhọn, đường cao AH \(\left(H\in BC\right)\). Gọi I là chân đường vuông góc hạ từ H xuống AB, trên tia đối của tia IH lấy điểm E sao cho IE = IH.

1) Chứng minh AE = AH

2) EF cắt AB và AC lần lượt tại M và N. Chứng minh Ha là phân giác của \(\widehat{MHN}\).

3) Chứng minh AH, BN, CM đồng quy

Tìm x biết:

1) \(\left(5-x\right)\left(x^2+5x+25\right)-x\left(x+4\right)\left(4-x\right)=-51\)

2) \(\left(x+2\right)\left(x^2-2x+4\right)-x\left(x^2-2\right)=15\)