His failure was not made public to prevent his         look from being seen.

 ___ with various research projects, that scientist can’t even find time to visit his parents.

 I am very sorry we made such a _____ decision, but there was really no time left for us.

 --Don’t smoke any more, Ralph ! It is very bad for your health ! --I know I should give up smoking, but ________.

—Shall we go to see him right now?—I’m afraid not. This weekend may be a ____time