It is important to introduce children to healthy nutritious foods from ________ they begin to eat solids.
| A．what | B．when |
| C．that | D．which |
Good food，not _________，that’s how one gets fat.
| A．enough exercises | B．exercises enough |
| C．enough exercise | D．exercise enough |
Mr. Green left _________ suddenly _________ he came.
| A．so； that | B．so； as |
| C．as； that | D．as； as |
_________ is known to all，good friends _________ happiness and value to life.
| A．It； add | B．As； add |
| C．It； add up | D．As； add to |
－－When _______ we meet again?
－－_______ it any time you like.
| A．will； Do | B．will； Make |
| C．shall； Do | D．shall； Make |
－－Can you finish the writing on time?
－－_________.
| A．Never mind | B．With pleasure |
| C．No problem | D．All right |