对加括号部分提问
there is (only one) toy in the box.
how many toys are there in the box?这个是对数量的提问,
there are (lots of shops) in this shopping mall.这个是问某地有什么
What is in this shopping mall?
改为同义句
sandy often goes shopping on saturdays.
sandy often does some shopping on Saturdays
此题是考察go shopping 购物 的同义短语do some shopping,做题时注意主语Sandy 是单数,动词do 应变格为does