—Mr . Smith was really helpful when you were in financial difficulty during those years.
—Definitely . I can never appreciate his kindness____________
| A．well | B．seriously | C．properly | D．enough |
----I
usually go there by train.
----Why not _________by boat for a change?
| A．to try going | B．trying to go | C．to try and go | D．try going |
The player was ____ to win the 100-metre hurdles, but he fell to the ground and missed the chance.
| A．possible | B．probable | C．likely | D．maybe |
--- How long will it take us to get there?
--- That all ________.
| A．depends | B．relies | C．speaks | D．expects |
________ the danger of drunk driving, many drivers promised never to drive after drinking.
| A．Realizing | B．To have realized |
| C．Realized | D．Having realized |
--When will you come home for dinner? I’ll prepare it for you.
--Don’t ________ it. I’ll eat out with my friends.
| A．care about | B．worry about | C．bother about | D．talk about |