You'd better spend as much time as you can________ Maths and English.
| A．learning | B．to learn |
| C．have learned | D．Learned |
---Where’s your mother? ---Oh, she ______ Shanghai on business.
| A．have been to | B．have gone to | C．has been to | D．has gone to |
______ earth we live on is bigger than ______ moon.
| A．The, the | B．The ,a | C．a ,/ | D．a ,the |
I don’t like pizza ______sandwiches.
| A．and | B．or | C．but | D．so |
I can help him ______his English.
| A．with | B．at | C．on | D．in |
_________easy to learn English well.
| A．That’s | B．This is | C．It’s | D．He’s |