_______ here tomorrow, he would show us his new pictures.A Were he to come B. Should he come C. Had he come D. A and B
_______ matters most in learning English is enough practice.
--What did you get ______ your mother ______ Mother’s Day? -- A beautiful card ______ “Thank you, Mum”.
--Who______ it be that is knocking at the door? --It ______ be Father, but I’m not sure.
Judging from his______ expression, this problem must be quite ______.
Listen! Do you hear someone _____ for help?