They (couldn’t) decide (whether) they should (leave) the theater or (to stay there).（　）

A:couldn’t B:whether C:leave D:to stay there

True friends are those (who) lend you a (helping) hand instead of (leave) you when you. get (into) trouble.（　）

A:who B:helping C:leave D:into

(However good) (are my paintings), I am (conscious) that they may (leave) much to be desired.

A:However good B:are my paintings C:conscious D:leave

John stopped (to write) his letter (because) he had to (leave) (for the hospital).

A:to write B:because C:leave D:for the hospital

(Be sure) to rut out the light (before) you (leave). Yes. I'll (put out it).

A:Be sure B:before C:leave D:put out it

She was so ill because of overwork that she had to leave her work half-done to ask for ______.

A:a three day sick leave B:three-days sick leaves C:a sick leave of three days D:three-day sick leaves

(However good) (are my paintings), I am (conscious) that they may (leave) much to be desired.

A:However good B:are my paintings C:conscious D:leave