The world’s population is getting larger and larger, so scientists will have to ______ new ways to solve food problem.
| A．catch up with | B．keep up with | C．come up with | D．make up with |
—What do you usually help your mother________？
—I often do the dishes．
| A．to doing |
| B．to do |
| C．doing |
| D．does |
--How clean the window is!
--Yes. It ________ just now.
| A．has been cleaned | B．was cleaned |
| C．is cleaned | D．will be cleaned |
--Where is Jim?
--He ________ Chengdu.
| A．went to | B．has been to |
| C．has gone to | D．go to |
--What’s your ________?
--I like collecting stamps.
| A．name | B．job | C．address | D．hobby |
— I went to have the driving test this morning, but I didn’t pass it.
— ___________
| A．Luck decides everything. | B．Better luck next time. |
| C．But you can drive well. | D．You are always unlucky. |