Last Sunday I {#blank#}1{#/blank#} {#blank#}2{#/blank#} {#blank#}3{#/blank#} {#blank#}4{#/blank#} with my friends and we had a very good time.

There are{#blank#}1{#/blank#} {#blank#}2{#/blank#} fifty books in the bookcase.

Jack walked into the bedroom {#blank#}1{#/blank#} {#blank#}2{#/blank#}because his wife and baby were sleeping.

{#blank#}1{#/blank#}, Sophia reached the top of the mountain successfully.

Mr. Zhao often {#blank#}1{#/blank#} his students. He is so happy. 

It's a good chance to show myself, and I {#blank#}1{#/blank#} very{#blank#}2{#/blank#} {#blank#}3{#/blank#} joining in the competition.