【简答题】Alvin woke up late. He missed the bus. (so) 2. Forestry (林业) is important to Canada. It brings a lot of export income. (since) 3. They had to move. Their building was to be torn down. (because) 4. Mar...
【简答题】用括号内所给动词的适当形式填空。 1. Mr Johnson likes _____ (watch) TV in the evening. 2. He_____ (go) fishing yesterday. 3. What _____ you_____ (do) this weekend? 4. Listen! Someone_____ (sing) in the next room. 5....