把下列句子合并成含有定语从句的复合句，每空一词，使意思基本不变．

Is this the first museum? You visited the museum the other day.

Is this the first museum ________ ________ ________ the other day?

把下列句子合并成含有定语从句的复合句，每空一词，使意思基本不变．

Is this the boy? Both his parents are doctors.

Is this the boy ________ ________ ________ both doctors?

把下列句子合并成含有定语从句的复合句，每空一词，使意思基本不变．

It's one of the most important meetings. Many meetings have been held this year.

It's one of the most important meetings ________ ________ ________ held this year.

把下列句子合并成含有定语从句的复合句，每空一词，使意思基本不变．

Do you know the boy? We met him in the hospital.

Do you know the boy ________ ________ ________ in the hospital?

用方框内所给短语的适当形式填空，注意有多余短语．

The winter vacation will soon ________ ________ us.

用方框内所给短语的适当形式填空，注意有多余短语．

She cooked dinner by ________ ________ the cookbook.

用方框内所给短语的适当形式填空，注意有多余短语．

You'd better ________ ________  the time of the next plane.

用方框内所给短语的适当形式填空，注意有多余短语．

I'd like to know how long you have ________ ________.

用方框内所给短语的适当形式填空，注意有多余短语．

With great difficulty, the old man ________ ________ ________ ________.

用括号内所给单词的适当形式填空．

Can you find some ________ between the two pictures?(similar)