句型转换。
按要求改写下列句子,每空只填一词。
(1) They had a good time in Beijing.(改为同义句)
They ________ ________ in Beijing.
(2) I learn English by listening and speaking.(对画线部分提问)
________ ________ you ________ English?
(3) She went to Beijing last year.(改为否定句)
She ________ ________ to Beijing ________ ________.
(4) Tom does his homework carefully. (改为感叹句)
______ ______ Tom ______ his homework!
(5) Mary, water the flowers.(改为现在进行时)
Mary ________ ________ the flowers.