3 . tennis

7.hello

Choose the letter A, B, C or D to complete the sentences with given words

I/ make/ friends/ foreigner/ in/ chat room.

A. I made friends with a foreigner in a chat room.

B. I am making friends with foreigner in a chat room.

C. I was made friends with a foreigner in a chat room.

D. I have made friends with foreigner in a chat room.

Choose the letter A, B, C or D to complete the sentences with given words

How many/ picture/ there/ wall?

A. How many pictures is there in the wall?

B. How many pictures are there on the wall?

C. How many picture is there on the wall

D. How many picture are there in the wall?

Vật rắn nằm cân bằng như hình vẽ, góc hợp bởi lực căng của dây là 150 0 . Trọng lượng của vật là bao nhiêu? Biết độ lớn lực căng của hai dây là 200N

A. 103,5N

B. 84N

C. 200N

D. 141,2N

Choose the letter A, B, C or D to complete the sentences with given words

A dolphin/ can/ swim/ stay/ underwater/ a long time.

A. A dolphin can to swim and stay underwater for a long time.

B. A dolphin can swim but stay underwater for a long time.

C. A dolphin can swim and stay underwater in a long time.

D. A dolphin can swim and stay underwater for a long time.

là 1 số chính phương