50-精讲口语-I trusted her not to go back on her word

45-精讲口语-Will anyone be waiting for me when we get there

46-精讲口语-I'll tell you about what you missed

47-精讲口语-A bunch of stuff happened while you were gone

48-精讲口语-I'll try to catch up with everyone when I'm free

49-精讲口语-what do you think of my proposal

51-精讲口语-We're having a party and we'd like you to come along

52-精讲口语-I am very glad to accept your kind invitation

53-精讲口语-I'm really stuck, let me think about it for a moment

54-精讲口语-I really don't know which one to choose