题目内容：

一些英语练习,
Directions:Fill in the blanks with either the gerund or infinitive form of the verbs.
Example:Margaret challenged me (race) to race her across the pool.
1.The students practiced (pronounce) ________________________ the sounds in the
sentences.
2.Susie!How many times do I have to remind you (hang up) ________________________
your clothes?
3.I urged Margaret (return) ______________________________ and (finish)
___________________________ her education.
4.Do something!Don’t just sit there (twiddle) _______________________________ your
thumbs.
5.(Look) ______________________________ at the car after the accident made him
realize that he was lucky (be) _______________________________ alive.
6.I don’t anticipate (have) ___________________________ any difficulties (adjust)
___________________________ to a new culture when I travel overseas.
7.No,that’s not what I meant (say) _____________________________!
Directions:Fill in the spaces with the correct verb tense.
1.Recently researchers (discover) _________________________________ new reasons
why the ancient people of Mexico (abandon) ______________________________ some
of their largest cities.
2.Currently scientists (develop) ______________________________ more accurate and
better ways to predict earthquakes.
3.The man (rescue) __________________________________ from the fire by his dog.
4.While the operating room (prepare) _________________________________ for the
operation,the doctors (wash) ____________________________________ their hands.
5.The musician (have) ________________________________ an excellent piano teacher
when he was young.
6.What _________________________________ (he do) since the last time we saw him?
7.The first violent incident (occur) ___________________________________ during the
political campaign that took place five years ago.
8.If I had more energy,I (play) _________________________________ tennis more
often.

优质解答

pronouncingto hang upto return,finishtwiddlingLooking,to behaving,adjustingto saydiscovered,abandonedare developingis rescuedis being prepared,washhadhas he doneoccurredwould play