Cho dạng đúng của động từ

1. Could you please stop(write).... letters?

2. He'll come(see)... me next week

3. Don't stay up too late or you(be) ... tired

4. Miss White (help)....... her students with their work as soon as she(finish).... her work

Viết câu sử dụng từ cho sẵn

1. In the future/ we/ less work/ more money/ spend

2. Sally/ look / very happy/ her new dress

3. "balanced diet"/ mean/ you/ eat/ variety/ foods/ without/ eat/ much/anything

4. Why /she /have/work/hard/everyday?

Viết lại câu

1. Mr.Bean couldn't enjoy the meal because of the stomachache

-> The stomachache pre =vented.............

2. We have to keep our school clean, green and attractive

-> It's our duty.....................

Điền từ thích hợp

There are...... main kinds of sports: team sports and .......... sports. Team sports are such sports ....... baseball, basketball and volleyball. Team sports........... two separate teams. The teams play ....... each other. They complete against each other.............. order to get the best score. Team A wins the ............ Team sports are sometimes called competitive sports.

Viết lại câu

1. He is a slower and more careful driver than i am

-> He drives..........

2. Khanh is a fluent English speaker

-> Khanh speaks..........

3. It's not good to talk in class

-> Talking.......

4. I didn't have a toothache. They didn't have a toothache

Viết lại câu

The prefer computer games to video games

-> They like.....................................

Cho a,b,c,d \(\ne\) 0 thỏa mãn:

\(\dfrac{b+c+d}{a}=\dfrac{c+d+a}{b}=\dfrac{a+b+d}{c}=\dfrac{a+b+c}{d}\)

Tính \(M=\dfrac{a+b}{c+d}+\dfrac{b+c}{d+a}+\dfrac{c+d}{a+b}+\dfrac{d+a}{b+c}\)

Cho tam giác ABC. M là trung điểm của BC. Trên nửa mặt phẳng bờ AB ko chứa C vẽ đoạn AD=AB. Trên nửa mặt phẳng bờ AC kko chứa B vẽ đoạn AE=AC.

CMR:

a)BE=CD

b)AM=1/2DE

c)AM vuông góc DE