【推荐1】________ it is very late, many people are still waiting outside the museum to visit the exhibition.

A．Although

B．Because

C．After

D．If

【推荐2】________ he accepted the invitation, he didn’t appear at the party.

A．Whenever

B．Whatever

C．Although

【推荐3】People never know how important health is ________ they lose it.

A．if

B．until

C．although

D．after

【推荐1】In my opinion, we can improve our oral English　　　　　we often practice talking with others.

A．unless

B．though

C．if

D．until

【推荐2】We enjoyed the vacation ________ the weather was terrible.

A．if

B．though

C．because

D．when

【推荐3】—Miss Green, I tried hard but I didn’t make much progress in English learning.
—Come on, Helen. ________ you try your best, you will never know how great you are.

A．Until

B．Unless

C．Though

D．If

【推荐1】We will see a film in the open air this coming Sunday ________ it rains.

A．unless

B．though

C．until

D．because

【推荐2】________ you've tasted them, you can't imagine how delicious the dishes are.

A．Because

B．Although

C．Unless

D．So

【推荐3】I will finish my homework, ________ how long it takes.

A．unless

B．until

C．even though

D．no matter

【推荐1】— Do you know ________ the Capital of Lemon is in China?
— In Ziyang, Sichuan.

A．how

B．what

C．when

D．where

【推荐2】—________ do you spell watch?
—W-A-T-C-H.

A．What

B．Where

C．How

D．When

【推荐3】—　　　　 animals do you like? 
—I like pandas from China.

A．Where

B．Why

C．What

D．When