This pair of trousers isn’t good but that pair is ____better

My mother often goes shopping _____ Sunday morning.

Mike, you look so excited. –Yeah! There____ a basketball game played by Yao Ming this evening.

We’ll make a trip to Hainan Island next weekend. Will you go with us—No, I can’t _____ it at present.

I used to quarrel a lot with my parents，but now we _______just fine together．