Evidence has been found through years of study______children’s early sleeping problems are likely to
continue when they grow up.
| A．why | B．how | C．whether | D．that |
—Who sings best in your class?
—Mary _____.
| A．is | B．does | C．do | D．sing |
She _____ her pen in her room now.
| A．finds | B．is finding | C．looks for | D．is looking for |
What _____ you _____ tomorrow morning?
| A．are/going to do | B．are/doing | C．are/done | D．have/done |
It was not long before the water _____ cold.
| A．is feeling | B．feels | C．felt | D．was feeling |
I _____ as soon as you come back.
| A．went | B．have gone | C．am going | D．shall go |