David is ___________ take this job. He is able to do all extra work.
| A．too confident to | B．confident enough to |
| C．so confident to | D．enough confident to |
Mike has much difficulty ________ Chinese so he often asks me ________ help.
| A．to understand; with | B．understanding;of |
| C．to understand;for | D．understanding; for |
_we were walking along the river, we heard a cry for help.
| A．While | B．Until | C．After | D．Before |
A talk about how to look after pets _________ in our school next week .
| A．gave | B．will give | C．was given | D．will be given |
What colour can _________ you _________ a warm sunny day?
| A．show; to | B．remind; of | C．make; with | D．remind; to |