【推荐1】I didn’t understand my mom’s love ________ we had a long talk.

A．until

B．if

C．since

D．because

【推荐2】She will be late ________ she gets up early.

A．if

B．unless

C．though

D．because

【推荐3】—Did you call Michael back?
—I didn’t need to, ________ I’ll see him tomorrow.

A．until

B．because

C．when

D．though

【推荐1】—I heard Nanjing Water Boiled Salted Duck is very nice.
—Well, ________ we are here, why not give it a try?

A．if

B．until

C．since

D．because

【推荐2】The dog had waited for years ________ it realized the death of his owner.

A．though

B．if

C．until

D．when

【推荐1】Now that you have made up your mind to lose weight, you’d better eat less in the evening. The underlined part means “________”.

A．Until

B．Since

C．Though

D．Unless

【推荐2】—What do you think of your exchange visit, Sally?
—Great. We tried to paint some pictures ourselves. ________ I haven’t had much success, I’ll keep trying.

A．Although

B．While

C．Unless

【推荐3】Now many parents send their children to foreign countries, ________ they want them to get a better education.

A．until

B．though

C．because

D．while