21摄氏度时充氧应充到（）A、70PSI B、90PSI C、1800PSI D、2000

选词填空，用方框内词的适当形式填空，每空一词，每词只用一次。

have; dictionary;you; relax; only; father; one; read; go; with;

小题1:Two _________are on my desk.
小题2:David_________two good friends---Linda and Alan.
小题3:He thinks this picture is __________.
小题4:Is the penil box___________.
小题5:Jane__________has an apple.
小题6:Today is my_________birthday.
小题7:Let’s________and buy some fruit.
小题8:Wht’s your________name? ----Miller.
小题9:I really want a house________a big garden.
小题10:Mary likes________on Sundays. So she has many books.