Nowadays many parents make their children study various subjects _________ weekends.
| A．with | B．at | C．by | D．to |
—_______helping me a lot．
—You are welcome．
| A．Thanks to | B．Thanks for |
| C．Thank to | D．Thank for |
_______fine mornings，old people get together and do exercise by the lake．
| A．In | B．On | C．At | D．To |
一________does your father go to work every day?
一He goes to work by bike．
| A．When | B．How | C．What | D．Where |
----You look very beautiful today . ---- _________.
| A．That’s right | B．No, I don’t look beautiful |
| C．That’s all right | D．Thanks |
My friends and I often _________ after school.
| A．walk to home | B．walks home |
| C．walk home | D．walking home |