(　)he will come or not is unknown.

A. too B. only too

C. not so D. much

A. We did not make

B. Having not made

C. We had not made

D. Not having made

A. what B. that

C. 不填 D. which

A. can B. must

C. might D. may

A. having thought B. to think

C. thinks D. thinking

A. to bloom

B. blooming

C. be blooming

D. to be blooming

A. wait

B. shall wait

C. am waiting

D. shall have waited

A. To send

B. Sending

C. By sending

D. Having sent

A. Tidy

B. Alive

C. Gentle

D. proud

A. Found

B. Was found

C. Was found

D. Had found