If there are ____trees, the air in our city will be ____cleaner.
A．fewer, much B．more, more
C．more, much D．much, more
The underlined part in the word “needed” is pronounced as ________.
A．/ t / B．/ d / C．/ id / D．/ it /
用所给动词的正确形式填空
1.If it is fine tomorrow, Jack ________ a picnic .
2.—Where is Jack?
—He with his friends _______________ an important meeting.
3.I usually met my friends on weekend and had a great time_________ with each other.
4.Hurry up! Don’t keep your mother__________
5.My mother asks me ___________ TV too much.
根据句意用括号内所给单词的适当形式填空。
1.Do you know the of the tall building?
2.Help to some soup，Bob.
3.Is he one of ___________ in the competition?
4.Giant pandas like eating bamboo shoots and
5.Can you read the words ?
根据句意和中、英文提示写出单词的正确形式。
1.Many__________（登山者）will take part in the coming climbing competition.
2.My father is good at cooking ________(tasty)food.
3.His grandfather was ill yesterday but this morning he felt even .
4.Many people lost their in the big fire in 1970.
5.It’s necessary for us to (keep somebody/something safe from danger )wild animals.
Can dolphins talk? Maybe they can’t talk with words, but they talk with sounds. They show their feelings with sounds.
Dolphins travel in a group. We call a group of fish a “school”. They don’t study, but they travel together.
Dolphins are mammals（哺乳动物）, not fish, but they swim together in a school. Dolphins talk to the other dolphins in the school. They give information. They tell when they are happy or sad or afraid. They say“welcome”when a dolphin comes back to the school. They talk when they play.
They make a few sounds above water. They make many more sounds under water. People can’t hear these sounds because they are very, very high. Scientists make tapes of the sounds and study them.
Sometimes people catch a dolphin for a large aquarium.(An aquarium is a zoo for fish.) People can watch the dolphins in a show. Dolphins don’t like to be away from their school in an aquarium. They are sad and lonely.
There are many stories about dolphins. They help people. Sometimes they save somebody’s life. Dolphin meat is good, but people don’t like to kill them. They say that dolphins bring good luck. Many people believe this.
1.A school of dolphins means_____.
A．a zoo for dolphins B．a show by dolphins
C．a group of dolphins D．a library of dolphins
2. A dolphin feels _____in an aquarium.
A．afraid
B．happy with people watching them
C．lucky
D．sad and lonely
3.Which sentence is true?
A．Dolphins talk with words.
B．Dolphins always bring good luck.
C．Dolphins make more sounds above water.
D．Dolphins can’t breathe（呼吸） under the water.
4.People can’t hear the dolphins’ sounds because they are .
A．low B．high C．soft D．quiet
5.From the passage we know_____.
A．Dolphins travel together.
B．Dolphins talk with words when they play.
C．Dolphins like to live in aquariums.
D．All people want to catch dolphins and eat them.
