You can’t imagine the difficulty he ____ into the cold river and saving the drowning girl. [ ]

If you ______ for your favorite TV programs, you will feel sleepy.

You can ___________ the words with an online dictionary.

___left before thedeadline, it doesn’t seem likely that John will finishthe job

_____ your new job , Jim–Well, it is usually full of fun. But I have to keep busy.