There are two keys on the desk?(改一般疑问句)

There are two keys on the desk?(改一般疑问句) there are two bears o-- there There are many t____ in my backpackten books,three pens,two erasers and five keys. There are two____(set) of keys here. There are some keys in my bag.改同义句- - some keys in the bag! there are some 还是there are two there are som keys on the table.改成否定句 是there is a set of keys还是there are a set of keys?is or are There are rome keys in my bay.（同意句） —— ——some keys in the bag. A set of keys ---(be) on the table.There ---(be) a set of keys on the table.---(Are they/Is it) your set of keys? 改错：Two keys and an alarm clock are on the desk. There are three letter in this word:The fist letter is c.The last one is m are twos and twoo Where are () (they )keys Whose keys are these? 英文翻译：There are same two.和 There are fifty. 填空单词（第一字母给出）There are two pens.One is black,the (o )is blue. there are two kinds of memory there are two chairs and a desk