①Many new {#blank#}1{#/blank#} (potato) will grow from one potato planted in the ground.

② Chocolate is usually the {#blank#}2{#/blank#} (child) favorite food.

③ Help {#blank#}3{#/blank#} (you), my children. The cake is delicious.

④ He is going to celebrate his {#blank#}4{#/blank#} (forty) birthday this Saturday.

⑤I like working here because everyone is {#blank#}5{#/blank#} (friend).

⑥The more we get together, the {#blank#}6{#/blank#} (happy) we will be.

⑦ No one taught him English. He learnt it by {#blank#}7{#/blank#} (he).

⑧ What a hot day! Look! Maria is {#blank#}8{#/blank#} (swim) in the river.

⑨Listen! They are singing {#blank#}9{#/blank#} (happy) in the classroom.

⑩ If the heavy rain {#blank#}10{#/blank#} (continue) to fall, the small village will be in danger.

— Superman. 

It's very important to keep (保持) safe at any time! Many students {#blank#}1{#/blank#} the US always take the school bus to school every day. Parents think that taking the school bus {#blank#}2{#/blank#} (be) very safe. {#blank#}3{#/blank#} sometimes it is also dangerous. Some

students were injured(受伤) {#blank#}4{#/blank#} they didn't follow the school bus rules(规定). {#blank#}5{#/blank#} are the school bus rules?

●Arrive at the bus station {#blank#}6{#/blank#} (early).

●Wait for the bus at the bus station.

●{#blank#}7{#/blank#} (not)play around the bus station.

●Don't run here and there at the bus station.

●Don't walk {#blank#}8{#/blank#} fight on the bus when it is going.

●Don't get off the bus if it doesn't stop.

These rules are {#blank#}9{#/blank#} (good) for students. Remember them and don't break (打破) {#blank#}10{#/blank#} (they). So you can keep yourself safe.