With summer coming on, the weather gets hot _________.
| A．day after day | B．day and night |
| C．day in and day out | D．day by day |
—Excuse me, could you tell me the way to _______ Uncle John’s?
—Sorry, we don’t have _______ John here.
| A．the; a | B．/; / | C．/; a | D．the; / |
—May I help you?
—_______, but I’m just looking now.
| A．Go ahead | B．Thanks |
| C．Please yourself | D．Wait a minute |
— Linda apologized to me yesterday.
— Impossible! _______. I know what kind of person she is.
| A．I wasn’t born yesterday | B．Good for you |
| C．You can never tell | D．That’s for sure |
The carbon content of steel largely determines its usefulness for _______ applications.
| A．typical | B．tough | C．fantastic | D．specific |
_______, the house isn’t big enough, though you can get a good view of the park.
| A．Above all | B．On the contrary |
| C．To be honest | D．Generally speaking |