Tom and Jack are both very clever. ________, Tom is_______ Jack.

You must be more careful and avoid _______ the same misitakes again next time.

I’mgoing to be late for work. There’re ＿＿＿ buseson this route(线路).

We hadsat down at the table, when the phone rang

l put off the picnic in the park until next week, ____ the weather may be better.