While I admit that English words keep escaping from our memory, constant ______ to them not only increases our understanding of them, but likely plants them into our mind.
| A．pressure | B．exposure |
| C．procedure | D．mixture |
After a long time for many years, he is now _____.
| A．sickness for his home | B．sicking for his home |
| C．illness for his home | D．sick for his home |
–Don’t you think it a very nice motorbike?
--Yes, but would you please ____ it on my lawn?
| A．not to park | B．not parking | C．not park | D．to not park |
-- _____is that used for?
---_____ the floor.
| A．Why; To cleaning | B．What; Cleaning | C．Why; To clean | D．What; clean |
Seeing this, the boss ______ and he_______ Tod to serve the customer this and that.
| A．got excited; got | B．got exciting; made | C．excited; had | D．exciting; force |
Of the Kar’s boys, Robert is the richest; in other words, Andrew and Krist are _____.
| A．less rich | B．less richer than he | C．more poor | D．not richer as he is. |