Our English teacher is nice and patient she is very strict with us.( )
A.ifB.asC.unlessD.though
----Has Jack finished painting the picture yet? ---- I’ve no idea. But he______ it the whole afternoon.
-- Has your friend completed his design?-- Not yet. He ________ on it last night.
She to an English program while her parents TV.
—I think the magic from Liu Qian was the best program last night. —Oh, it’s a pity. I _______ cards with my family and missed it.
—I called you several times this afternoon. Why didn’t you answer the phone? --I’m sorry. I ________ an important meeting then.