改写句子。
1. There are some CDs and hair clips on the desk. (一般疑问句)
__________ there __________ CDs and hair clips on the desk?
2. He watches CCTV news every day. (改为否定句)
He _________ __________ CCTV news every day.
3. There are two policemen at the gate. (对划线部分提问)
__________ __________ policemen are there at the gate?
4. The girl goes to school by bus every day. (同义句)
The girl __________ a __________ to school every day.
5. Is he good at Maths? (同义句)
__________ he __________ well in Maths?